205348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 423360

約数和(自身を除く): 218012

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 359, 572, 718, 1436, 3949, 4667, 7898, 9334, 15796, 18668, 51337, 102674, 205348]

約数ペア:

[(1, 205348), (2, 102674), (4, 51337), (11, 18668), (13, 15796), (22, 9334), (26, 7898), (44, 4667), (52, 3949), (143, 1436), (286, 718), (359, 572)]