211376188

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{3691}}^1$

素因数の和:3937

約数の個数: 24

約数和(自身を含む): 376288640

約数和(自身を除く): 164912452

約数列:

[1, 2, 4, 103, 139, 206, 278, 412, 556, 3691, 7382, 14317, 14764, 28634, 57268, 380173, 513049, 760346, 1026098, 1520692, 2052196, 52844047, 105688094, 211376188]

約数ペア:

[(1, 211376188), (2, 105688094), (4, 52844047), (103, 2052196), (139, 1520692), (206, 1026098), (278, 760346), (412, 513049), (556, 380173), (3691, 57268), (7382, 28634), (14317, 14764)]