211331338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{31069}}^1$

素因数の和:31269

約数の個数: 16

約数和(自身を含む): 335556000

約数和(自身を除く): 124224662

約数列:

[1, 2, 19, 38, 179, 358, 3401, 6802, 31069, 62138, 590311, 1180622, 5561351, 11122702, 105665669, 211331338]

約数ペア:

[(1, 211331338), (2, 105665669), (19, 11122702), (38, 5561351), (179, 1180622), (358, 590311), (3401, 62138), (6802, 31069)]