220165019

素因数分解:

${\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 227525760

約数和(自身を除く): 7360741

約数列:

[1, 107, 113, 131, 139, 12091, 14017, 14803, 14873, 15707, 18209, 1583921, 1680649, 1948363, 2057617, 220165019]

約数ペア:

[(1, 220165019), (107, 2057617), (113, 1948363), (131, 1680649), (139, 1583921), (12091, 18209), (14017, 15707), (14803, 14873)]