158109212

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{444127}}^1$

素因数の和:444220

約数の個数: 12

約数和(自身を含む): 279800640

約数和(自身を除く): 121691428

約数列:

[1, 2, 4, 89, 178, 356, 444127, 888254, 1776508, 39527303, 79054606, 158109212]

約数ペア:

[(1, 158109212), (2, 79054606), (4, 39527303), (89, 1776508), (178, 888254), (356, 444127)]