208328212

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{4639}}^1$

素因数の和:4855

約数の個数: 24

約数和(自身を含む): 371571200

約数和(自身を除く): 163242988

約数列:

[1, 2, 4, 103, 109, 206, 218, 412, 436, 4639, 9278, 11227, 18556, 22454, 44908, 477817, 505651, 955634, 1011302, 1911268, 2022604, 52082053, 104164106, 208328212]

約数ペア:

[(1, 208328212), (2, 104164106), (4, 52082053), (103, 2022604), (109, 1911268), (206, 1011302), (218, 955634), (412, 505651), (436, 477817), (4639, 44908), (9278, 22454), (11227, 18556)]