156970802

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{2179}}^1$

素因数の和:2561

約数の個数: 16

約数和(自身を含む): 238056000

約数和(自身を除く): 81085198

約数列:

[1, 2, 181, 199, 362, 398, 2179, 4358, 36019, 72038, 394399, 433621, 788798, 867242, 78485401, 156970802]

約数ペア:

[(1, 156970802), (2, 78485401), (181, 867242), (199, 788798), (362, 433621), (398, 394399), (2179, 72038), (4358, 36019)]