Q: What is the sum of all factors of the number 212,731,209 excluding 212,731,209?
A: 107,907,447
The factors of the number 212,731,209 are: 1, 3, 9, 23, 69, 207, 1027687, 3083061, 9249183, 23636801, 70910403, 212731209.
If you add them up, you will get the total of 212,731,316. Now subtract 212,731,209 to get 107,907,447