238492078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{10939}}^1$

素因数の和:11943

約数の個数: 16

約数和(自身を含む): 390689280

約数和(自身を除く): 152197202

約数列:

[1, 2, 11, 22, 991, 1982, 10901, 10939, 21802, 21878, 120329, 240658, 10840549, 21681098, 119246039, 238492078]

約数ペア:

[(1, 238492078), (2, 119246039), (11, 21681098), (22, 10840549), (991, 240658), (1982, 120329), (10901, 21878), (10939, 21802)]