149770918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{400457}}^1$

素因数の和:400487

約数の個数: 16

約数和(自身を含む): 259496784

約数和(自身を除く): 109725866

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 400457, 800914, 4405027, 6807769, 8810054, 13615538, 74885459, 149770918]

約数ペア:

[(1, 149770918), (2, 74885459), (11, 13615538), (17, 8810054), (22, 6807769), (34, 4405027), (187, 800914), (374, 400457)]