166239856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{335161}}^1$

素因数の和:335200

約数の個数: 20

約数和(自身を含む): 332480704

約数和(自身を除く): 166240848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 335161, 670322, 1340644, 2681288, 5362576, 10389991, 20779982, 41559964, 83119928, 166239856]

約数ペア:

[(1, 166239856), (2, 83119928), (4, 41559964), (8, 20779982), (16, 10389991), (31, 5362576), (62, 2681288), (124, 1340644), (248, 670322), (496, 335161)]