208021766

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{4447}}^1$

素因数の和:5699

約数の個数: 16

約数和(自身を含む): 328796160

約数和(自身を除く): 120774394

約数列:

[1, 2, 19, 38, 1231, 2462, 4447, 8894, 23389, 46778, 84493, 168986, 5474257, 10948514, 104010883, 208021766]

約数ペア:

[(1, 208021766), (2, 104010883), (19, 10948514), (38, 5474257), (1231, 168986), (2462, 84493), (4447, 46778), (8894, 23389)]