168221218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{30223}}^1$

素因数の和:30270

約数の個数: 24

約数和(自身を含む): 289425024

約数和(自身を除く): 121203806

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 5566, 30223, 60446, 332453, 664906, 695129, 1390258, 3656983, 7313966, 7646419, 15292838, 84110609, 168221218]

約数ペア:

[(1, 168221218), (2, 84110609), (11, 15292838), (22, 7646419), (23, 7313966), (46, 3656983), (121, 1390258), (242, 695129), (253, 664906), (506, 332453), (2783, 60446), (5566, 30223)]