Q: What is the sum of all factors of the number 198,090 excluding 198,090?

A: 341,046

Why is 341,046 the sum of all factors of 198,090, excluding 198,090?

The factors of the number 198,090 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 71, 90, 93, 142, 155, 186, 213, 279, 310, 355, 426, 465, 558, 639, 710, 930, 1065, 1278, 1395, 2130, 2201, 2790, 3195, 4402, 6390, 6603, 11005, 13206, 19809, 22010, 33015, 39618, 66030, 99045, 198090.

If you add them up, you will get the total of 198,431. Now subtract 198,090 to get 341,046