200913581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{2141}}^1$

素因数の和:2620

約数の個数: 16

約数和(自身を含む): 231336000

約数和(自身を除く): 30422419

約数列:

[1, 11, 19, 209, 449, 2141, 4939, 8531, 23551, 40679, 93841, 447469, 961309, 10574399, 18264871, 200913581]

約数ペア:

[(1, 200913581), (11, 18264871), (19, 10574399), (209, 961309), (449, 447469), (2141, 93841), (4939, 40679), (8531, 23551)]