220163521

素因数分解:

${\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 233933184

約数和(自身を除く): 13769663

約数列:

[1, 23, 107, 137, 653, 2461, 3151, 14659, 15019, 69871, 89461, 337157, 1607033, 2057603, 9572327, 220163521]

約数ペア:

[(1, 220163521), (23, 9572327), (107, 2057603), (137, 1607033), (653, 337157), (2461, 89461), (3151, 69871), (14659, 15019)]