209984994806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{12953}}^1\times {\mathrm{476803}}^1$

素因数の和:489775

約数の個数: 16

約数和(自身を含む): 333532026864

約数和(自身を除く): 123547032058

約数列:

[1, 2, 17, 34, 12953, 25906, 220201, 440402, 476803, 953606, 8105651, 16211302, 6176029259, 12352058518, 104992497403, 209984994806]

約数ペア:

[(1, 209984994806), (2, 104992497403), (17, 12352058518), (34, 6176029259), (12953, 16211302), (25906, 8105651), (220201, 953606), (440402, 476803)]