149739260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{680633}}^1$

素因数の和:680653

約数の個数: 24

約数和(自身を含む): 343039536

約数和(自身を除く): 193300276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 680633, 1361266, 2722532, 3403165, 6806330, 7486963, 13612660, 14973926, 29947852, 37434815, 74869630, 149739260]

約数ペア:

[(1, 149739260), (2, 74869630), (4, 37434815), (5, 29947852), (10, 14973926), (11, 13612660), (20, 7486963), (22, 6806330), (44, 3403165), (55, 2722532), (110, 1361266), (220, 680633)]