Q: What is the sum of all factors of the number 260,148,315 excluding 260,148,315?

A: 219,208,101

Why is 219,208,101 the sum of all factors of 260,148,315, excluding 260,148,315?

The factors of the number 260,148,315 are: 1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1965, 2751, 4585, 13755, 18913, 56739, 94565, 132391, 283695, 397173, 661955, 1985865, 2477603, 7432809, 12388015, 17343221, 37164045, 52029663, 86716105, 260148315.

If you add them up, you will get the total of 260,148,534. Now subtract 260,148,315 to get 219,208,101