213677660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1526269}}^1$

素因数の和:1526285

約数の個数: 24

約数和(自身を含む): 512826720

約数和(自身を除く): 299149060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1526269, 3052538, 6105076, 7631345, 10683883, 15262690, 21367766, 30525380, 42735532, 53419415, 106838830, 213677660]

約数ペア:

[(1, 213677660), (2, 106838830), (4, 53419415), (5, 42735532), (7, 30525380), (10, 21367766), (14, 15262690), (20, 10683883), (28, 7631345), (35, 6105076), (70, 3052538), (140, 1526269)]