201025418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{80863}}^1$

素因数の和:80989

約数の個数: 16

約数和(自身を含む): 331865856

約数和(自身を除く): 130840438

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 80863, 161726, 889493, 1778986, 9137519, 18275038, 100512709, 201025418]

約数ペア:

[(1, 201025418), (2, 100512709), (11, 18275038), (22, 9137519), (113, 1778986), (226, 889493), (1243, 161726), (2486, 80863)]