202244816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{665279}}^1$

素因数の和:665306

約数の個数: 20

約数和(自身を含む): 412473600

約数和(自身を除く): 210228784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 665279, 1330558, 2661116, 5322232, 10644464, 12640301, 25280602, 50561204, 101122408, 202244816]

約数ペア:

[(1, 202244816), (2, 101122408), (4, 50561204), (8, 25280602), (16, 12640301), (19, 10644464), (38, 5322232), (76, 2661116), (152, 1330558), (304, 665279)]