Q: What is the sum of all factors of the number 138,990 excluding 138,990?
A: 205,746
The factors of the number 138,990 are: 1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 113, 123, 205, 226, 246, 339, 410, 565, 615, 678, 1130, 1230, 1695, 3390, 4633, 9266, 13899, 23165, 27798, 46330, 69495, 138990.
If you add them up, you will get the total of 139,195. Now subtract 138,990 to get 205,746