Q: What is the sum of all factors of the number 209,610 excluding 209,610?

A: 371,646

Why is 371,646 the sum of all factors of 209,610, excluding 209,610?

The factors of the number 209,610 are: 1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 137, 153, 170, 255, 274, 306, 411, 510, 685, 765, 822, 1233, 1370, 1530, 2055, 2329, 2466, 4110, 4658, 6165, 6987, 11645, 12330, 13974, 20961, 23290, 34935, 41922, 69870, 104805, 209610.

If you add them up, you will get the total of 209,981. Now subtract 209,610 to get 371,646