220199154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5242837}}^1$

素因数の和:5242849

約数の個数: 16

約数和(自身を含む): 503312448

約数和(自身を除く): 283113294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5242837, 10485674, 15728511, 31457022, 36699859, 73399718, 110099577, 220199154]

約数ペア:

[(1, 220199154), (2, 110099577), (3, 73399718), (6, 36699859), (7, 31457022), (14, 15728511), (21, 10485674), (42, 5242837)]