206823040

素因数分解:

$2^7\times 5^1\times {\mathrm{461}}^1\times {\mathrm{701}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 496215720

約数和(自身を除く): 289392680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 461, 640, 701, 922, 1402, 1844, 2305, 2804, 3505, 3688, 4610, 5608, 7010, 7376, 9220, 11216, 14020, 14752, 18440, 22432, 28040, 29504, 36880, 44864, 56080, 59008, 73760, 89728, 112160, 147520, 224320, 295040, 323161, 448640, 646322, 1292644, 1615805, 2585288, 3231610, 5170576, 6463220, 10341152, 12926440, 20682304, 25852880, 41364608, 51705760, 103411520, 206823040]

約数ペア:

[(1, 206823040), (2, 103411520), (4, 51705760), (5, 41364608), (8, 25852880), (10, 20682304), (16, 12926440), (20, 10341152), (32, 6463220), (40, 5170576), (64, 3231610), (80, 2585288), (128, 1615805), (160, 1292644), (320, 646322), (461, 448640), (640, 323161), (701, 295040), (922, 224320), (1402, 147520), (1844, 112160), (2305, 89728), (2804, 73760), (3505, 59008), (3688, 56080), (4610, 44864), (5608, 36880), (7010, 29504), (7376, 28040), (9220, 22432), (11216, 18440), (14020, 14752)]