188000000

素因数分解:

$2^8\times 5^6\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 126

約数和(自身を含む): 479056368

約数和(自身を除く): 291056368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 125, 128, 160, 188, 200, 235, 250, 256, 320, 376, 400, 470, 500, 625, 640, 752, 800, 940, 1000, 1175, 1250, 1280, 1504, 1600, 1880, 2000, 2350, 2500, 3008, 3125, 3200, 3760, 4000, 4700, 5000, 5875, 6016, 6250, 6400, 7520, 8000, 9400, 10000, 11750, 12032, 12500, 15040, 15625, 16000, 18800, 20000, 23500, 25000, 29375, 30080, 31250, 32000, 37600, 40000, 47000, 50000, 58750, 60160, 62500, 75200, 80000, 94000, 100000, 117500, 125000, 146875, 150400, 160000, 188000, 200000, 235000, 250000, 293750, 300800, 376000, 400000, 470000, 500000, 587500, 734375, 752000, 800000, 940000, 1000000, 1175000, 1468750, 1504000, 1880000, 2000000, 2350000, 2937500, 3760000, 4000000, 4700000, 5875000, 7520000, 9400000, 11750000, 18800000, 23500000, 37600000, 47000000, 94000000, 188000000]

約数ペア:

[(1, 188000000), (2, 94000000), (4, 47000000), (5, 37600000), (8, 23500000), (10, 18800000), (16, 11750000), (20, 9400000), (25, 7520000), (32, 5875000), (40, 4700000), (47, 4000000), (50, 3760000), (64, 2937500), (80, 2350000), (94, 2000000), (100, 1880000), (125, 1504000), (128, 1468750), (160, 1175000), (188, 1000000), (200, 940000), (235, 800000), (250, 752000), (256, 734375), (320, 587500), (376, 500000), (400, 470000), (470, 400000), (500, 376000), (625, 300800), (640, 293750), (752, 250000), (800, 235000), (940, 200000), (1000, 188000), (1175, 160000), (1250, 150400), (1280, 146875), (1504, 125000), (1600, 117500), (1880, 100000), (2000, 94000), (2350, 80000), (2500, 75200), (3008, 62500), (3125, 60160), (3200, 58750), (3760, 50000), (4000, 47000), (4700, 40000), (5000, 37600), (5875, 32000), (6016, 31250), (6250, 30080), (6400, 29375), (7520, 25000), (8000, 23500), (9400, 20000), (10000, 18800), (11750, 16000), (12032, 15625), (12500, 15040)]