Q: What is the sum of all factors of the number 261,138 excluding 261,138?
A: 269,358
The factors of the number 261,138 are: 1, 2, 3, 6, 71, 142, 213, 426, 613, 1226, 1839, 3678, 43523, 87046, 130569, 261138.
If you add them up, you will get the total of 261,407. Now subtract 261,138 to get 269,358