f1.cpp
#include <stdio.h>
#include <stdlib.h>
int main()
{
int bl, n;
while (scanf("%d/%d\n", &bl, &n) == 2)
{
int result = 0;
int max = n*(n+1);
for (int i=n+1; i<=max; i++)
{
int x = i;
double y = (x*n)/(x*1.0-n);
if (x > y)
break;
if (y == int(y))
result++;
}
printf("%d\n", result);
}
return 0;
}