204148

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 427392

約数和(自身を除く): 223244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 317, 322, 634, 644, 1268, 2219, 4438, 7291, 8876, 14582, 29164, 51037, 102074, 204148]

約数ペア:

[(1, 204148), (2, 102074), (4, 51037), (7, 29164), (14, 14582), (23, 8876), (28, 7291), (46, 4438), (92, 2219), (161, 1268), (317, 644), (322, 634)]