200247440

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{11863}}^1$

素因数の和:12087

約数の個数: 40

約数和(自身を含む): 467821248

約数和(自身を除く): 267573808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4220, 8440, 11863, 16880, 23726, 47452, 59315, 94904, 118630, 189808, 237260, 474520, 949040, 2503093, 5006186, 10012372, 12515465, 20024744, 25030930, 40049488, 50061860, 100123720, 200247440]

約数ペア:

[(1, 200247440), (2, 100123720), (4, 50061860), (5, 40049488), (8, 25030930), (10, 20024744), (16, 12515465), (20, 10012372), (40, 5006186), (80, 2503093), (211, 949040), (422, 474520), (844, 237260), (1055, 189808), (1688, 118630), (2110, 94904), (3376, 59315), (4220, 47452), (8440, 23726), (11863, 16880)]