201462740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{234259}}^1$

素因数の和:234311

約数の個数: 24

約数和(自身を含む): 432912480

約数和(自身を除く): 231449740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 234259, 468518, 937036, 1171295, 2342590, 4685180, 10073137, 20146274, 40292548, 50365685, 100731370, 201462740]

約数ペア:

[(1, 201462740), (2, 100731370), (4, 50365685), (5, 40292548), (10, 20146274), (20, 10073137), (43, 4685180), (86, 2342590), (172, 1171295), (215, 937036), (430, 468518), (860, 234259)]