Q: What is the sum of all factors of the number 135,198 excluding 135,198?

A: 220,482

Why is 220,482 the sum of all factors of 135,198, excluding 135,198?

The factors of the number 135,198 are: 1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 37, 42, 58, 63, 74, 87, 111, 126, 174, 203, 222, 259, 261, 333, 406, 518, 522, 609, 666, 777, 1073, 1218, 1554, 1827, 2146, 2331, 3219, 3654, 4662, 6438, 7511, 9657, 15022, 19314, 22533, 45066, 67599, 135198.

If you add them up, you will get the total of 135,418. Now subtract 135,198 to get 220,482