206800000

素因数分解:

$2^7\times 5^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:97

約数の個数: 192

約数和(自身を含む): 573713280

約数和(自身を除く): 366913280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 47, 50, 55, 64, 80, 88, 94, 100, 110, 125, 128, 160, 176, 188, 200, 220, 235, 250, 275, 320, 352, 376, 400, 440, 470, 500, 517, 550, 625, 640, 704, 752, 800, 880, 940, 1000, 1034, 1100, 1175, 1250, 1375, 1408, 1504, 1600, 1760, 1880, 2000, 2068, 2200, 2350, 2500, 2585, 2750, 3008, 3125, 3200, 3520, 3760, 4000, 4136, 4400, 4700, 5000, 5170, 5500, 5875, 6016, 6250, 6875, 7040, 7520, 8000, 8272, 8800, 9400, 10000, 10340, 11000, 11750, 12500, 12925, 13750, 15040, 16000, 16544, 17600, 18800, 20000, 20680, 22000, 23500, 25000, 25850, 27500, 29375, 30080, 33088, 34375, 35200, 37600, 40000, 41360, 44000, 47000, 50000, 51700, 55000, 58750, 64625, 66176, 68750, 75200, 80000, 82720, 88000, 94000, 100000, 103400, 110000, 117500, 129250, 137500, 146875, 150400, 165440, 176000, 188000, 200000, 206800, 220000, 235000, 258500, 275000, 293750, 323125, 330880, 376000, 400000, 413600, 440000, 470000, 517000, 550000, 587500, 646250, 752000, 827200, 880000, 940000, 1034000, 1100000, 1175000, 1292500, 1615625, 1654400, 1880000, 2068000, 2200000, 2350000, 2585000, 3231250, 3760000, 4136000, 4400000, 4700000, 5170000, 6462500, 8272000, 9400000, 10340000, 12925000, 18800000, 20680000, 25850000, 41360000, 51700000, 103400000, 206800000]

約数ペア:

[(1, 206800000), (2, 103400000), (4, 51700000), (5, 41360000), (8, 25850000), (10, 20680000), (11, 18800000), (16, 12925000), (20, 10340000), (22, 9400000), (25, 8272000), (32, 6462500), (40, 5170000), (44, 4700000), (47, 4400000), (50, 4136000), (55, 3760000), (64, 3231250), (80, 2585000), (88, 2350000), (94, 2200000), (100, 2068000), (110, 1880000), (125, 1654400), (128, 1615625), (160, 1292500), (176, 1175000), (188, 1100000), (200, 1034000), (220, 940000), (235, 880000), (250, 827200), (275, 752000), (320, 646250), (352, 587500), (376, 550000), (400, 517000), (440, 470000), (470, 440000), (500, 413600), (517, 400000), (550, 376000), (625, 330880), (640, 323125), (704, 293750), (752, 275000), (800, 258500), (880, 235000), (940, 220000), (1000, 206800), (1034, 200000), (1100, 188000), (1175, 176000), (1250, 165440), (1375, 150400), (1408, 146875), (1504, 137500), (1600, 129250), (1760, 117500), (1880, 110000), (2000, 103400), (2068, 100000), (2200, 94000), (2350, 88000), (2500, 82720), (2585, 80000), (2750, 75200), (3008, 68750), (3125, 66176), (3200, 64625), (3520, 58750), (3760, 55000), (4000, 51700), (4136, 50000), (4400, 47000), (4700, 44000), (5000, 41360), (5170, 40000), (5500, 37600), (5875, 35200), (6016, 34375), (6250, 33088), (6875, 30080), (7040, 29375), (7520, 27500), (8000, 25850), (8272, 25000), (8800, 23500), (9400, 22000), (10000, 20680), (10340, 20000), (11000, 18800), (11750, 17600), (12500, 16544), (12925, 16000), (13750, 15040)]