230090212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{431}}^1\times {\mathrm{1103}}^1$

素因数の和:1560

約数の個数: 36

約数和(自身を含む): 444019968

約数和(自身を除く): 213929756

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 431, 484, 862, 1103, 1724, 2206, 4412, 4741, 9482, 12133, 18964, 24266, 48532, 52151, 104302, 133463, 208604, 266926, 475393, 533852, 950786, 1901572, 5229323, 10458646, 20917292, 57522553, 115045106, 230090212]

約数ペア:

[(1, 230090212), (2, 115045106), (4, 57522553), (11, 20917292), (22, 10458646), (44, 5229323), (121, 1901572), (242, 950786), (431, 533852), (484, 475393), (862, 266926), (1103, 208604), (1724, 133463), (2206, 104302), (4412, 52151), (4741, 48532), (9482, 24266), (12133, 18964)]