200920412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{652339}}^1$

素因数の和:652361

約数の個数: 24

約数和(自身を含む): 438372480

約数和(自身を除く): 237452068

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 652339, 1304678, 2609356, 4566373, 7175729, 9132746, 14351458, 18265492, 28702916, 50230103, 100460206, 200920412]

約数ペア:

[(1, 200920412), (2, 100460206), (4, 50230103), (7, 28702916), (11, 18265492), (14, 14351458), (22, 9132746), (28, 7175729), (44, 4566373), (77, 2609356), (154, 1304678), (308, 652339)]