186688460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1333489}}^1$

素因数の和:1333505

約数の個数: 24

約数和(自身を含む): 448052640

約数和(自身を除く): 261364180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1333489, 2666978, 5333956, 6667445, 9334423, 13334890, 18668846, 26669780, 37337692, 46672115, 93344230, 186688460]

約数ペア:

[(1, 186688460), (2, 93344230), (4, 46672115), (5, 37337692), (7, 26669780), (10, 18668846), (14, 13334890), (20, 9334423), (28, 6667445), (35, 5333956), (70, 2666978), (140, 1333489)]