200206000

素因数分解:

$2^4\times 5^3\times {\mathrm{100103}}^1$

素因数の和:100126

約数の個数: 40

約数和(自身を含む): 484102944

約数和(自身を除く): 283896944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 100103, 200206, 400412, 500515, 800824, 1001030, 1601648, 2002060, 2502575, 4004120, 5005150, 8008240, 10010300, 12512875, 20020600, 25025750, 40041200, 50051500, 100103000, 200206000]

約数ペア:

[(1, 200206000), (2, 100103000), (4, 50051500), (5, 40041200), (8, 25025750), (10, 20020600), (16, 12512875), (20, 10010300), (25, 8008240), (40, 5005150), (50, 4004120), (80, 2502575), (100, 2002060), (125, 1601648), (200, 1001030), (250, 800824), (400, 500515), (500, 400412), (1000, 200206), (2000, 100103)]