209997124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{16001}}^1$

素因数の和:16215

約数の個数: 24

約数和(自身を含む): 391152888

約数和(自身を除く): 181155764

約数列:

[1, 2, 4, 17, 34, 68, 193, 386, 772, 3281, 6562, 13124, 16001, 32002, 64004, 272017, 544034, 1088068, 3088193, 6176386, 12352772, 52499281, 104998562, 209997124]

約数ペア:

[(1, 209997124), (2, 104998562), (4, 52499281), (17, 12352772), (34, 6176386), (68, 3088193), (193, 1088068), (386, 544034), (772, 272017), (3281, 64004), (6562, 32002), (13124, 16001)]