206370800

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{5009}}^1$

素因数の和:5130

約数の個数: 60

約数和(自身を含む): 500719440

約数和(自身を除く): 294348640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 200, 206, 400, 412, 515, 824, 1030, 1648, 2060, 2575, 4120, 5009, 5150, 8240, 10018, 10300, 20036, 20600, 25045, 40072, 41200, 50090, 80144, 100180, 125225, 200360, 250450, 400720, 500900, 515927, 1001800, 1031854, 2003600, 2063708, 2579635, 4127416, 5159270, 8254832, 10318540, 12898175, 20637080, 25796350, 41274160, 51592700, 103185400, 206370800]

約数ペア:

[(1, 206370800), (2, 103185400), (4, 51592700), (5, 41274160), (8, 25796350), (10, 20637080), (16, 12898175), (20, 10318540), (25, 8254832), (40, 5159270), (50, 4127416), (80, 2579635), (100, 2063708), (103, 2003600), (200, 1031854), (206, 1001800), (400, 515927), (412, 500900), (515, 400720), (824, 250450), (1030, 200360), (1648, 125225), (2060, 100180), (2575, 80144), (4120, 50090), (5009, 41200), (5150, 40072), (8240, 25045), (10018, 20600), (10300, 20036)]