208099826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{21067}}^1$

素因数の和:21529

約数の個数: 16

約数和(自身を含む): 341301600

約数和(自身を除く): 133201774

約数列:

[1, 2, 11, 22, 449, 898, 4939, 9878, 21067, 42134, 231737, 463474, 9459083, 18918166, 104049913, 208099826]

約数ペア:

[(1, 208099826), (2, 104049913), (11, 18918166), (22, 9459083), (449, 463474), (898, 231737), (4939, 42134), (9878, 21067)]