206810620

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{45553}}^1$

素因数の和:45789

約数の個数: 24

約数和(自身を含む): 436225104

約数和(自身を除く): 229414484

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 45553, 91106, 182212, 227765, 455530, 911060, 10340531, 20681062, 41362124, 51702655, 103405310, 206810620]

約数ペア:

[(1, 206810620), (2, 103405310), (4, 51702655), (5, 41362124), (10, 20681062), (20, 10340531), (227, 911060), (454, 455530), (908, 227765), (1135, 182212), (2270, 91106), (4540, 45553)]