213161036260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{343808123}}^1$

素因数の和:343808163

約数の個数: 24

約数和(自身を含む): 462078118656

約数和(自身を除く): 248917082396

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 343808123, 687616246, 1375232492, 1719040615, 3438081230, 6876162460, 10658051813, 21316103626, 42632207252, 53290259065, 106580518130, 213161036260]

約数ペア:

[(1, 213161036260), (2, 106580518130), (4, 53290259065), (5, 42632207252), (10, 21316103626), (20, 10658051813), (31, 6876162460), (62, 3438081230), (124, 1719040615), (155, 1375232492), (310, 687616246), (620, 343808123)]