206304880

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{25037}}^1$

素因数の和:25153

約数の個数: 40

約数和(自身を含む): 484335072

約数和(自身を除く): 278030192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 25037, 50074, 100148, 125185, 200296, 250370, 400592, 500740, 1001480, 2002960, 2578811, 5157622, 10315244, 12894055, 20630488, 25788110, 41260976, 51576220, 103152440, 206304880]

約数ペア:

[(1, 206304880), (2, 103152440), (4, 51576220), (5, 41260976), (8, 25788110), (10, 20630488), (16, 12894055), (20, 10315244), (40, 5157622), (80, 2578811), (103, 2002960), (206, 1001480), (412, 500740), (515, 400592), (824, 250370), (1030, 200296), (1648, 125185), (2060, 100148), (4120, 50074), (8240, 25037)]