201716464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{663541}}^1$

素因数の和:663568

約数の個数: 20

約数和(自身を含む): 411396040

約数和(自身を除く): 209679576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 663541, 1327082, 2654164, 5308328, 10616656, 12607279, 25214558, 50429116, 100858232, 201716464]

約数ペア:

[(1, 201716464), (2, 100858232), (4, 50429116), (8, 25214558), (16, 12607279), (19, 10616656), (38, 5308328), (76, 2654164), (152, 1327082), (304, 663541)]