Q: What is the sum of all factors of the number 138,402 excluding 138,402?
A: 198,558
The factors of the number 138,402 are: 1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 233, 297, 466, 594, 699, 1398, 2097, 2563, 4194, 5126, 6291, 7689, 12582, 15378, 23067, 46134, 69201, 138402.
If you add them up, you will get the total of 138,600. Now subtract 138,402 to get 198,558