218529242

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1\times {\mathrm{1571}}^1$

素因数の和:2173

約数の個数: 16

約数和(自身を含む): 330836832

約数和(自身を除く): 112307590

約数列:

[1, 2, 157, 314, 443, 886, 1571, 3142, 69551, 139102, 246647, 493294, 695953, 1391906, 109264621, 218529242]

約数ペア:

[(1, 218529242), (2, 109264621), (157, 1391906), (314, 695953), (443, 493294), (886, 246647), (1571, 139102), (3142, 69551)]