202146800

素因数分解:

$2^4\times 5^2\times {\mathrm{505367}}^1$

素因数の和:505385

約数の個数: 30

約数和(自身を含む): 485658648

約数和(自身を除く): 283511848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 505367, 1010734, 2021468, 2526835, 4042936, 5053670, 8085872, 10107340, 12634175, 20214680, 25268350, 40429360, 50536700, 101073400, 202146800]

約数ペア:

[(1, 202146800), (2, 101073400), (4, 50536700), (5, 40429360), (8, 25268350), (10, 20214680), (16, 12634175), (20, 10107340), (25, 8085872), (40, 5053670), (50, 4042936), (80, 2526835), (100, 2021468), (200, 1010734), (400, 505367)]