Q: What is the sum of all factors of the number 213,031,209 excluding 213,031,209?
A: 71,200,663
The factors of the number 213,031,209 are: 1, 3, 1543, 4629, 46021, 138063, 71010403, 213031209.
If you add them up, you will get the total of 213,031,280. Now subtract 213,031,209 to get 71,200,663