201422518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{21851}}^1$

素因数の和:22283

約数の個数: 16

約数和(自身を含む): 330402240

約数和(自身を除く): 128979722

約数列:

[1, 2, 11, 22, 419, 838, 4609, 9218, 21851, 43702, 240361, 480722, 9155569, 18311138, 100711259, 201422518]

約数ペア:

[(1, 201422518), (2, 100711259), (11, 18311138), (22, 9155569), (419, 480722), (838, 240361), (4609, 43702), (9218, 21851)]