206000

素因数分解:

$2^4\times 5^3\times {\mathrm{103}}^1$

素因数の和:126

約数の個数: 40

約数和(自身を含む): 502944

約数和(自身を除く): 296944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 125, 200, 206, 250, 400, 412, 500, 515, 824, 1000, 1030, 1648, 2000, 2060, 2575, 4120, 5150, 8240, 10300, 12875, 20600, 25750, 41200, 51500, 103000, 206000]

約数ペア:

[(1, 206000), (2, 103000), (4, 51500), (5, 41200), (8, 25750), (10, 20600), (16, 12875), (20, 10300), (25, 8240), (40, 5150), (50, 4120), (80, 2575), (100, 2060), (103, 2000), (125, 1648), (200, 1030), (206, 1000), (250, 824), (400, 515), (412, 500)]