207936826

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{20873}}^1$

素因数の和:21185

約数の個数: 16

約数和(自身を含む): 331395624

約数和(自身を除く): 123458798

約数列:

[1, 2, 17, 34, 293, 586, 4981, 9962, 20873, 41746, 354841, 709682, 6115789, 12231578, 103968413, 207936826]

約数ペア:

[(1, 207936826), (2, 103968413), (17, 12231578), (34, 6115789), (293, 709682), (586, 354841), (4981, 41746), (9962, 20873)]