207477820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{943081}}^1$

素因数の和:943101

約数の個数: 24

約数和(自身を含む): 475313328

約数和(自身を除く): 267835508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 943081, 1886162, 3772324, 4715405, 9430810, 10373891, 18861620, 20747782, 41495564, 51869455, 103738910, 207477820]

約数ペア:

[(1, 207477820), (2, 103738910), (4, 51869455), (5, 41495564), (10, 20747782), (11, 18861620), (20, 10373891), (22, 9430810), (44, 4715405), (55, 3772324), (110, 1886162), (220, 943081)]