#include <stdio.h>
int main(int argc, char **argv) {
int i;
int num;
int divsum;
int divisor;
int divisors[512];
for (num = 2; num <= 512; num++) {
i = 0;
divsum = 0;
for (divisor = 1; divisor <= num / 2; divisor++) {
if (num % divisor == 0) {
divsum += divisor;
divisors[i++] = divisor;
}
}
divisors[i] = 0;
if (num == divsum) {
printf("%d = %d", num, divisors[0]);
i = 1;
while(divisors[i] != 0) {
printf(" + %d", divisors[i++]);
}
puts("");
}
}
return 0;
}