208020976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{764783}}^1$

素因数の和:764808

約数の個数: 20

約数和(自身を含む): 426749472

約数和(自身を除く): 218728496

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 764783, 1529566, 3059132, 6118264, 12236528, 13001311, 26002622, 52005244, 104010488, 208020976]

約数ペア:

[(1, 208020976), (2, 104010488), (4, 52005244), (8, 26002622), (16, 13001311), (17, 12236528), (34, 6118264), (68, 3059132), (136, 1529566), (272, 764783)]