#include <stdio.h>
#include <stdlib.h>
#define MAX 50000

int CountDivisors(int);
int TriangleNumber(int);

int main()
{

    int i;
    for(i = 0; i <= MAX; i++)
    {
        int TN = TriangleNumber(i);
        int TNDIV = CountDivisors(TN);

        if (TNDIV > 500)
        {
            printf("Triangle Number %i is %i and has %i divisors\n", i, TN, TNDIV);
            break;
        }
    }
    return 0;
}

int CountDivisors(int n)
{
    int x, count = 0;
    for (x = 1; x <= n; x++)
    {
        if ((n % x) == 0)
        {
            count++;
        }
    }
    return count;
}

int TriangleNumber(int n)
{
    int x, sum = 0;
    for (x = 1; x <= n; x++)
    {
        sum += x;
    }
    return sum;
}