223480340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{272537}}^1$

素因数の和:272587

約数の個数: 24

約数和(自身を含む): 480757032

約数和(自身を除く): 257276692

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 272537, 545074, 1090148, 1362685, 2725370, 5450740, 11174017, 22348034, 44696068, 55870085, 111740170, 223480340]

約数ペア:

[(1, 223480340), (2, 111740170), (4, 55870085), (5, 44696068), (10, 22348034), (20, 11174017), (41, 5450740), (82, 2725370), (164, 1362685), (205, 1090148), (410, 545074), (820, 272537)]