Q: What is the sum of all factors of the number 212,221,138 excluding 212,221,138?
A: 122,161,838
The factors of the number 212,221,138 are: 1, 2, 23, 46, 151, 302, 3473, 6946, 30553, 61106, 702719, 1405438, 4613503, 9227006, 106110569, 212221138.
If you add them up, you will get the total of 212,221,260. Now subtract 212,221,138 to get 122,161,838