200951000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{8737}}^1$

素因数の和:8781

約数の個数: 64

約数和(自身を含む): 490726080

約数和(自身を除く): 289775080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 575, 920, 1000, 1150, 2300, 2875, 4600, 5750, 8737, 11500, 17474, 23000, 34948, 43685, 69896, 87370, 174740, 200951, 218425, 349480, 401902, 436850, 803804, 873700, 1004755, 1092125, 1607608, 1747400, 2009510, 2184250, 4019020, 4368500, 5023775, 8038040, 8737000, 10047550, 20095100, 25118875, 40190200, 50237750, 100475500, 200951000]

約数ペア:

[(1, 200951000), (2, 100475500), (4, 50237750), (5, 40190200), (8, 25118875), (10, 20095100), (20, 10047550), (23, 8737000), (25, 8038040), (40, 5023775), (46, 4368500), (50, 4019020), (92, 2184250), (100, 2009510), (115, 1747400), (125, 1607608), (184, 1092125), (200, 1004755), (230, 873700), (250, 803804), (460, 436850), (500, 401902), (575, 349480), (920, 218425), (1000, 200951), (1150, 174740), (2300, 87370), (2875, 69896), (4600, 43685), (5750, 34948), (8737, 23000), (11500, 17474)]