Q: What is the sum of all factors of the number 317,850 excluding 317,850?

A: 536,262

Why is 536,262 the sum of all factors of 317,850, excluding 317,850?

The factors of the number 317,850 are: 1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 163, 195, 325, 326, 390, 489, 650, 815, 975, 978, 1630, 1950, 2119, 2445, 4075, 4238, 4890, 6357, 8150, 10595, 12225, 12714, 21190, 24450, 31785, 52975, 63570, 105950, 158925, 317850.

If you add them up, you will get the total of 318,386. Now subtract 317,850 to get 536,262