198000000

素因数分解:

$2^7\times 3^2\times 5^6\times {\mathrm{11}}^1$

素因数の和:61

約数の個数: 336

約数和(自身を含む): 776943180

約数和(自身を除く): 578943180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 32, 33, 36, 40, 44, 45, 48, 50, 55, 60, 64, 66, 72, 75, 80, 88, 90, 96, 99, 100, 110, 120, 125, 128, 132, 144, 150, 160, 165, 176, 180, 192, 198, 200, 220, 225, 240, 250, 264, 275, 288, 300, 320, 330, 352, 360, 375, 384, 396, 400, 440, 450, 480, 495, 500, 528, 550, 576, 600, 625, 640, 660, 704, 720, 750, 792, 800, 825, 880, 900, 960, 990, 1000, 1056, 1100, 1125, 1152, 1200, 1250, 1320, 1375, 1408, 1440, 1500, 1584, 1600, 1650, 1760, 1800, 1875, 1920, 1980, 2000, 2112, 2200, 2250, 2400, 2475, 2500, 2640, 2750, 2880, 3000, 3125, 3168, 3200, 3300, 3520, 3600, 3750, 3960, 4000, 4125, 4224, 4400, 4500, 4800, 4950, 5000, 5280, 5500, 5625, 5760, 6000, 6250, 6336, 6600, 6875, 7040, 7200, 7500, 7920, 8000, 8250, 8800, 9000, 9375, 9600, 9900, 10000, 10560, 11000, 11250, 12000, 12375, 12500, 12672, 13200, 13750, 14400, 15000, 15625, 15840, 16000, 16500, 17600, 18000, 18750, 19800, 20000, 20625, 21120, 22000, 22500, 24000, 24750, 25000, 26400, 27500, 28125, 28800, 30000, 31250, 31680, 33000, 34375, 35200, 36000, 37500, 39600, 40000, 41250, 44000, 45000, 46875, 48000, 49500, 50000, 52800, 55000, 56250, 60000, 61875, 62500, 63360, 66000, 68750, 72000, 75000, 79200, 80000, 82500, 88000, 90000, 93750, 99000, 100000, 103125, 105600, 110000, 112500, 120000, 123750, 125000, 132000, 137500, 140625, 144000, 150000, 158400, 165000, 171875, 176000, 180000, 187500, 198000, 200000, 206250, 220000, 225000, 240000, 247500, 250000, 264000, 275000, 281250, 300000, 309375, 316800, 330000, 343750, 360000, 375000, 396000, 400000, 412500, 440000, 450000, 495000, 500000, 515625, 528000, 550000, 562500, 600000, 618750, 660000, 687500, 720000, 750000, 792000, 825000, 880000, 900000, 990000, 1000000, 1031250, 1100000, 1125000, 1200000, 1237500, 1320000, 1375000, 1500000, 1546875, 1584000, 1650000, 1800000, 1980000, 2000000, 2062500, 2200000, 2250000, 2475000, 2640000, 2750000, 3000000, 3093750, 3300000, 3600000, 3960000, 4125000, 4400000, 4500000, 4950000, 5500000, 6000000, 6187500, 6600000, 7920000, 8250000, 9000000, 9900000, 11000000, 12375000, 13200000, 16500000, 18000000, 19800000, 22000000, 24750000, 33000000, 39600000, 49500000, 66000000, 99000000, 198000000]

約数ペア:

[(1, 198000000), (2, 99000000), (3, 66000000), (4, 49500000), (5, 39600000), (6, 33000000), (8, 24750000), (9, 22000000), (10, 19800000), (11, 18000000), (12, 16500000), (15, 13200000), (16, 12375000), (18, 11000000), (20, 9900000), (22, 9000000), (24, 8250000), (25, 7920000), (30, 6600000), (32, 6187500), (33, 6000000), (36, 5500000), (40, 4950000), (44, 4500000), (45, 4400000), (48, 4125000), (50, 3960000), (55, 3600000), (60, 3300000), (64, 3093750), (66, 3000000), (72, 2750000), (75, 2640000), (80, 2475000), (88, 2250000), (90, 2200000), (96, 2062500), (99, 2000000), (100, 1980000), (110, 1800000), (120, 1650000), (125, 1584000), (128, 1546875), (132, 1500000), (144, 1375000), (150, 1320000), (160, 1237500), (165, 1200000), (176, 1125000), (180, 1100000), (192, 1031250), (198, 1000000), (200, 990000), (220, 900000), (225, 880000), (240, 825000), (250, 792000), (264, 750000), (275, 720000), (288, 687500), (300, 660000), (320, 618750), (330, 600000), (352, 562500), (360, 550000), (375, 528000), (384, 515625), (396, 500000), (400, 495000), (440, 450000), (450, 440000), (480, 412500), (495, 400000), (500, 396000), (528, 375000), (550, 360000), (576, 343750), (600, 330000), (625, 316800), (640, 309375), (660, 300000), (704, 281250), (720, 275000), (750, 264000), (792, 250000), (800, 247500), (825, 240000), (880, 225000), (900, 220000), (960, 206250), (990, 200000), (1000, 198000), (1056, 187500), (1100, 180000), (1125, 176000), (1152, 171875), (1200, 165000), (1250, 158400), (1320, 150000), (1375, 144000), (1408, 140625), (1440, 137500), (1500, 132000), (1584, 125000), (1600, 123750), (1650, 120000), (1760, 112500), (1800, 110000), (1875, 105600), (1920, 103125), (1980, 100000), (2000, 99000), (2112, 93750), (2200, 90000), (2250, 88000), (2400, 82500), (2475, 80000), (2500, 79200), (2640, 75000), (2750, 72000), (2880, 68750), (3000, 66000), (3125, 63360), (3168, 62500), (3200, 61875), (3300, 60000), (3520, 56250), (3600, 55000), (3750, 52800), (3960, 50000), (4000, 49500), (4125, 48000), (4224, 46875), (4400, 45000), (4500, 44000), (4800, 41250), (4950, 40000), (5000, 39600), (5280, 37500), (5500, 36000), (5625, 35200), (5760, 34375), (6000, 33000), (6250, 31680), (6336, 31250), (6600, 30000), (6875, 28800), (7040, 28125), (7200, 27500), (7500, 26400), (7920, 25000), (8000, 24750), (8250, 24000), (8800, 22500), (9000, 22000), (9375, 21120), (9600, 20625), (9900, 20000), (10000, 19800), (10560, 18750), (11000, 18000), (11250, 17600), (12000, 16500), (12375, 16000), (12500, 15840), (12672, 15625), (13200, 15000), (13750, 14400)]