225651844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{12539}}^1$

素因数の和:12963

約数の個数: 24

約数和(自身を含む): 431877600

約数和(自身を除く): 206225756

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1636, 4499, 8998, 12539, 17996, 25078, 50156, 137929, 275858, 551716, 5128451, 10256902, 20513804, 56412961, 112825922, 225651844]

約数ペア:

[(1, 225651844), (2, 112825922), (4, 56412961), (11, 20513804), (22, 10256902), (44, 5128451), (409, 551716), (818, 275858), (1636, 137929), (4499, 50156), (8998, 25078), (12539, 17996)]