229842740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{267259}}^1$

素因数の和:267311

約数の個数: 24

約数和(自身を含む): 493896480

約数和(自身を除く): 264053740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 267259, 534518, 1069036, 1336295, 2672590, 5345180, 11492137, 22984274, 45968548, 57460685, 114921370, 229842740]

約数ペア:

[(1, 229842740), (2, 114921370), (4, 57460685), (5, 45968548), (10, 22984274), (20, 11492137), (43, 5345180), (86, 2672590), (172, 1336295), (215, 1069036), (430, 534518), (860, 267259)]