217336922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{22921}}^1$

素因数の和:23365

約数の個数: 16

約数和(自身を含む): 356482944

約数和(自身を除く): 139146022

約数列:

[1, 2, 11, 22, 431, 862, 4741, 9482, 22921, 45842, 252131, 504262, 9878951, 19757902, 108668461, 217336922]

約数ペア:

[(1, 217336922), (2, 108668461), (11, 19757902), (22, 9878951), (431, 504262), (862, 252131), (4741, 45842), (9482, 22921)]