201220118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{172573}}^1$

素因数の和:172639

約数の個数: 16

約数和(自身を含む): 335483856

約数和(自身を除く): 134263738

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 172573, 345146, 1898303, 3796606, 9146369, 18292738, 100610059, 201220118]

約数ペア:

[(1, 201220118), (2, 100610059), (11, 18292738), (22, 9146369), (53, 3796606), (106, 1898303), (583, 345146), (1166, 172573)]