211461130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1243889}}^1$

素因数の和:1243913

約数の個数: 16

約数和(自身を含む): 403020360

約数和(自身を除く): 191559230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1243889, 2487778, 6219445, 12438890, 21146113, 42292226, 105730565, 211461130]

約数ペア:

[(1, 211461130), (2, 105730565), (5, 42292226), (10, 21146113), (17, 12438890), (34, 6219445), (85, 2487778), (170, 1243889)]