218494078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1229}}^1\times {\mathrm{8081}}^1$

素因数の和:9323

約数の個数: 16

約数和(自身を含む): 357870960

約数和(自身を除く): 139376882

約数列:

[1, 2, 11, 22, 1229, 2458, 8081, 13519, 16162, 27038, 88891, 177782, 9931549, 19863098, 109247039, 218494078]

約数ペア:

[(1, 218494078), (2, 109247039), (11, 19863098), (22, 9931549), (1229, 177782), (2458, 88891), (8081, 27038), (13519, 16162)]