205543828

素因数分解:

$2^2\times 7^2\times {\mathrm{379}}^1\times {\mathrm{2767}}^1$

素因数の和:3164

約数の個数: 36

約数和(自身を含む): 419684160

約数和(自身を除く): 214140332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 379, 758, 1516, 2653, 2767, 5306, 5534, 10612, 11068, 18571, 19369, 37142, 38738, 74284, 77476, 135583, 271166, 542332, 1048693, 2097386, 4194772, 7340851, 14681702, 29363404, 51385957, 102771914, 205543828]

約数ペア:

[(1, 205543828), (2, 102771914), (4, 51385957), (7, 29363404), (14, 14681702), (28, 7340851), (49, 4194772), (98, 2097386), (196, 1048693), (379, 542332), (758, 271166), (1516, 135583), (2653, 77476), (2767, 74284), (5306, 38738), (5534, 37142), (10612, 19369), (11068, 18571)]