Q: What is the sum of all factors of the number 211,770 excluding 211,770?

A: 384,462

Why is 384,462 the sum of all factors of 211,770, excluding 211,770?

The factors of the number 211,770 are: 1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 181, 195, 234, 362, 390, 543, 585, 905, 1086, 1170, 1629, 1810, 2353, 2715, 3258, 4706, 5430, 7059, 8145, 11765, 14118, 16290, 21177, 23530, 35295, 42354, 70590, 105885, 211770.

If you add them up, you will get the total of 212,154. Now subtract 211,770 to get 384,462