205320200

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{9967}}^1$

素因数の和:10086

約数の個数: 48

約数和(自身を含む): 482052480

約数和(自身を除く): 276732280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2060, 2575, 4120, 5150, 9967, 10300, 19934, 20600, 39868, 49835, 79736, 99670, 199340, 249175, 398680, 498350, 996700, 1026601, 1993400, 2053202, 4106404, 5133005, 8212808, 10266010, 20532020, 25665025, 41064040, 51330050, 102660100, 205320200]

約数ペア:

[(1, 205320200), (2, 102660100), (4, 51330050), (5, 41064040), (8, 25665025), (10, 20532020), (20, 10266010), (25, 8212808), (40, 5133005), (50, 4106404), (100, 2053202), (103, 1993400), (200, 1026601), (206, 996700), (412, 498350), (515, 398680), (824, 249175), (1030, 199340), (2060, 99670), (2575, 79736), (4120, 49835), (5150, 39868), (9967, 20600), (10300, 19934)]