196201992620

素因数分解:

$2^2\times 5^1\times {\mathrm{7741}}^1\times {\mathrm{1267291}}^1$

素因数の和:1275041

約数の個数: 24

約数和(自身を含む): 412077735888

約数和(自身を除く): 215875743268

約数列:

[1, 2, 4, 5, 10, 20, 7741, 15482, 30964, 38705, 77410, 154820, 1267291, 2534582, 5069164, 6336455, 12672910, 25345820, 9810099631, 19620199262, 39240398524, 49050498155, 98100996310, 196201992620]

約数ペア:

[(1, 196201992620), (2, 98100996310), (4, 49050498155), (5, 39240398524), (10, 19620199262), (20, 9810099631), (7741, 25345820), (15482, 12672910), (30964, 6336455), (38705, 5069164), (77410, 2534582), (154820, 1267291)]