205780322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{10889}}^1$

素因数の和:11761

約数の個数: 16

約数和(自身を含む): 337154400

約数和(自身を除く): 131374078

約数列:

[1, 2, 11, 22, 859, 1718, 9449, 10889, 18898, 21778, 119779, 239558, 9353651, 18707302, 102890161, 205780322]

約数ペア:

[(1, 205780322), (2, 102890161), (11, 18707302), (22, 9353651), (859, 239558), (1718, 119779), (9449, 21778), (10889, 18898)]