202121263

素因数分解:

${\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 215147520

約数和(自身を除く): 13026257

約数列:

[1, 23, 79, 173, 643, 1817, 3979, 13667, 14789, 50797, 111239, 314341, 1168331, 2558497, 8787881, 202121263]

約数ペア:

[(1, 202121263), (23, 8787881), (79, 2558497), (173, 1168331), (643, 314341), (1817, 111239), (3979, 50797), (13667, 14789)]