205380618

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{645851}}^1$

素因数の和:645909

約数の個数: 16

約数和(自身を含む): 418512096

約数和(自身を除く): 213131478

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 645851, 1291702, 1937553, 3875106, 34230103, 68460206, 102690309, 205380618]

約数ペア:

[(1, 205380618), (2, 102690309), (3, 68460206), (6, 34230103), (53, 3875106), (106, 1937553), (159, 1291702), (318, 645851)]