Find the number of dividers of a number

#include <iostream>
using namespace std;

//funkciq za namirane na broqt na delitelite
int br_deliteli(int n)
{
    int result = 1;
    for (int i = 2; i * i <= n; ++i)
    {
        int br = 0;
        while (n % i == 0)
        {
            n /= i;
            br++;
        }
        result *= (br + 1);
    }
    if (n > 1)
    {
        result *= 2;
    }
    return result;
}

int main()
{
    //vuvejdane na chislo
    int n;
    cin >> n;
    //proverka dali popada v intervala
    if (n < 2 || n > 2000)
    {
        cout << "Invalid input data!";
        return 0;
    }
    cout << br_deliteli(n);
    return 0;
}