210006808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{5387}}^1$

素因数の和:5847

約数の個数: 32

約数和(自身を含む): 430608960

約数和(自身を除く): 220602152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 443, 886, 1772, 3544, 4873, 5387, 9746, 10774, 19492, 21548, 38984, 43096, 59257, 118514, 237028, 474056, 2386441, 4772882, 9545764, 19091528, 26250851, 52501702, 105003404, 210006808]

約数ペア:

[(1, 210006808), (2, 105003404), (4, 52501702), (8, 26250851), (11, 19091528), (22, 9545764), (44, 4772882), (88, 2386441), (443, 474056), (886, 237028), (1772, 118514), (3544, 59257), (4873, 43096), (5387, 38984), (9746, 21548), (10774, 19492)]