121380496502

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{210000859}}^1$

素因数の和:210000895

約数の個数: 12

約数和(自身を含む): 193410792060

約数和(自身を除く): 72030295558

約数列:

[1, 2, 17, 34, 289, 578, 210000859, 420001718, 3570014603, 7140029206, 60690248251, 121380496502]

約数ペア:

[(1, 121380496502), (2, 60690248251), (17, 7140029206), (34, 3570014603), (289, 420001718), (578, 210000859)]