223695460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{260111}}^1$

素因数の和:260163

約数の個数: 24

約数和(自身を含む): 480686976

約数和(自身を除く): 256991516

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 260111, 520222, 1040444, 1300555, 2601110, 5202220, 11184773, 22369546, 44739092, 55923865, 111847730, 223695460]

約数ペア:

[(1, 223695460), (2, 111847730), (4, 55923865), (5, 44739092), (10, 22369546), (20, 11184773), (43, 5202220), (86, 2601110), (172, 1300555), (215, 1040444), (430, 520222), (860, 260111)]