99201500

素因数分解:

$2^2\times 5^3\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 217963200

約数和(自身を除く): 118761700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 199, 250, 398, 500, 796, 995, 997, 1990, 1994, 3980, 3988, 4975, 4985, 9950, 9970, 19900, 19940, 24875, 24925, 49750, 49850, 99500, 99700, 124625, 198403, 249250, 396806, 498500, 793612, 992015, 1984030, 3968060, 4960075, 9920150, 19840300, 24800375, 49600750, 99201500]

約数ペア:

[(1, 99201500), (2, 49600750), (4, 24800375), (5, 19840300), (10, 9920150), (20, 4960075), (25, 3968060), (50, 1984030), (100, 992015), (125, 793612), (199, 498500), (250, 396806), (398, 249250), (500, 198403), (796, 124625), (995, 99700), (997, 99500), (1990, 49850), (1994, 49750), (3980, 24925), (3988, 24875), (4975, 19940), (4985, 19900), (9950, 9970)]