149974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:431

約数の個数: 16

約数和(自身を含む): 260496

約数和(自身を除く): 110522

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 401, 802, 4411, 6817, 8822, 13634, 74987, 149974]

約数ペア:

[(1, 149974), (2, 74987), (11, 13634), (17, 8822), (22, 6817), (34, 4411), (187, 802), (374, 401)]