Q: What is the sum of all factors of the number 400,320,198 excluding 400,320,198?

A: 527,961,402

Why is 527,961,402 the sum of all factors of 400,320,198, excluding 400,320,198?

The factors of the number 400,320,198 are: 1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 322319, 644638, 966957, 1933914, 2900871, 5801742, 7413337, 8702613, 14826674, 17405226, 22240011, 44480022, 66720033, 133440066, 200160099, 400320198.

If you add them up, you will get the total of 400,320,725. Now subtract 400,320,198 to get 527,961,402