200907220

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{88897}}^1$

素因数の和:89019

約数の個数: 24

約数和(自身を含む): 425643624

約数和(自身を除く): 224736404

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 88897, 177794, 355588, 444485, 888970, 1777940, 10045361, 20090722, 40181444, 50226805, 100453610, 200907220]

約数ペア:

[(1, 200907220), (2, 100453610), (4, 50226805), (5, 40181444), (10, 20090722), (20, 10045361), (113, 1777940), (226, 888970), (452, 444485), (565, 355588), (1130, 177794), (2260, 88897)]