218350484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{160081}}^1$

素因数の和:160127

約数の個数: 24

約数和(自身を含む): 430300416

約数和(自身を除く): 211949932

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 160081, 320162, 640324, 1760891, 3521782, 4962511, 7043564, 9925022, 19850044, 54587621, 109175242, 218350484]

約数ペア:

[(1, 218350484), (2, 109175242), (4, 54587621), (11, 19850044), (22, 9925022), (31, 7043564), (44, 4962511), (62, 3521782), (124, 1760891), (341, 640324), (682, 320162), (1364, 160081)]