Q: What is the sum of all factors of the number 201,878 excluding 201,878?
A: 103,090
The factors of the number 201,878 are: 1, 2, 193, 386, 523, 1046, 100939, 201878.
If you add them up, you will get the total of 201,981. Now subtract 201,878 to get 103,090