206186800

素因数分解:

$2^4\times 5^2\times {\mathrm{499}}^1\times {\mathrm{1033}}^1$

素因数の和:1550

約数の個数: 60

約数和(自身を含む): 496837000

約数和(自身を除く): 290650200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 499, 998, 1033, 1996, 2066, 2495, 3992, 4132, 4990, 5165, 7984, 8264, 9980, 10330, 12475, 16528, 19960, 20660, 24950, 25825, 39920, 41320, 49900, 51650, 82640, 99800, 103300, 199600, 206600, 413200, 515467, 1030934, 2061868, 2577335, 4123736, 5154670, 8247472, 10309340, 12886675, 20618680, 25773350, 41237360, 51546700, 103093400, 206186800]

約数ペア:

[(1, 206186800), (2, 103093400), (4, 51546700), (5, 41237360), (8, 25773350), (10, 20618680), (16, 12886675), (20, 10309340), (25, 8247472), (40, 5154670), (50, 4123736), (80, 2577335), (100, 2061868), (200, 1030934), (400, 515467), (499, 413200), (998, 206600), (1033, 199600), (1996, 103300), (2066, 99800), (2495, 82640), (3992, 51650), (4132, 49900), (4990, 41320), (5165, 39920), (7984, 25825), (8264, 24950), (9980, 20660), (10330, 19960), (12475, 16528)]