202497500

素因数分解:

$2^2\times 5^4\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:888

約数の個数: 60

約数和(自身を含む): 447550488

約数和(自身を除く): 245052988

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 125, 214, 250, 428, 500, 535, 625, 757, 1070, 1250, 1514, 2140, 2500, 2675, 3028, 3785, 5350, 7570, 10700, 13375, 15140, 18925, 26750, 37850, 53500, 66875, 75700, 80999, 94625, 133750, 161998, 189250, 267500, 323996, 378500, 404995, 473125, 809990, 946250, 1619980, 1892500, 2024975, 4049950, 8099900, 10124875, 20249750, 40499500, 50624375, 101248750, 202497500]

約数ペア:

[(1, 202497500), (2, 101248750), (4, 50624375), (5, 40499500), (10, 20249750), (20, 10124875), (25, 8099900), (50, 4049950), (100, 2024975), (107, 1892500), (125, 1619980), (214, 946250), (250, 809990), (428, 473125), (500, 404995), (535, 378500), (625, 323996), (757, 267500), (1070, 189250), (1250, 161998), (1514, 133750), (2140, 94625), (2500, 80999), (2675, 75700), (3028, 66875), (3785, 53500), (5350, 37850), (7570, 26750), (10700, 18925), (13375, 15140)]