255513148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{141637}}^1$

素因数の和:141693

約数の個数: 24

約数和(自身を含む): 499698864

約数和(自身を除く): 244185716

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 141637, 283274, 566548, 1558007, 3116014, 5807117, 6232028, 11614234, 23228468, 63878287, 127756574, 255513148]

約数ペア:

[(1, 255513148), (2, 127756574), (4, 63878287), (11, 23228468), (22, 11614234), (41, 6232028), (44, 5807117), (82, 3116014), (164, 1558007), (451, 566548), (902, 283274), (1804, 141637)]