Q: What is the sum of all factors of the number 251,990 excluding 251,990?
A: 207,658
The factors of the number 251,990 are: 1, 2, 5, 10, 113, 223, 226, 446, 565, 1115, 1130, 2230, 25199, 50398, 125995, 251990.
If you add them up, you will get the total of 252,197. Now subtract 251,990 to get 207,658