222156778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{142591}}^1$

素因数の和:142653

約数の個数: 16

約数和(自身を含む): 359331840

約数和(自身を除く): 137175062

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 142591, 285182, 2709229, 5418458, 5846231, 11692462, 111078389, 222156778]

約数ペア:

[(1, 222156778), (2, 111078389), (19, 11692462), (38, 5846231), (41, 5418458), (82, 2709229), (779, 285182), (1558, 142591)]