212345666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{154097}}^1$

素因数の和:154165

約数の個数: 16

約数和(自身を含む): 349494264

約数和(自身を除く): 137148598

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 154097, 308194, 2003261, 4006522, 8167141, 16334282, 106172833, 212345666]

約数ペア:

[(1, 212345666), (2, 106172833), (13, 16334282), (26, 8167141), (53, 4006522), (106, 2003261), (689, 308194), (1378, 154097)]