212345308

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{261509}}^1$

素因数の和:261549

約数の個数: 24

約数和(自身を含む): 439336800

約数和(自身を除く): 226991492

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 261509, 523018, 1046036, 1830563, 3661126, 7322252, 7583761, 15167522, 30335044, 53086327, 106172654, 212345308]

約数ペア:

[(1, 212345308), (2, 106172654), (4, 53086327), (7, 30335044), (14, 15167522), (28, 7583761), (29, 7322252), (58, 3661126), (116, 1830563), (203, 1046036), (406, 523018), (812, 261509)]