208342818

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{106189}}^1$

素因数の和:106306

約数の個数: 24

約数和(自身を含む): 455555100

約数和(自身を除く): 247212282

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 106189, 212378, 318567, 637134, 955701, 1911402, 11574601, 23149202, 34723803, 69447606, 104171409, 208342818]

約数ペア:

[(1, 208342818), (2, 104171409), (3, 69447606), (6, 34723803), (9, 23149202), (18, 11574601), (109, 1911402), (218, 955701), (327, 637134), (654, 318567), (981, 212378), (1962, 106189)]