207200000

素因数分解:

$2^8\times 5^5\times 7^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 216

約数和(自身を含む): 606773664

約数和(自身を除く): 399573664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 50, 56, 64, 70, 74, 80, 100, 112, 125, 128, 140, 148, 160, 175, 185, 200, 224, 250, 256, 259, 280, 296, 320, 350, 370, 400, 448, 500, 518, 560, 592, 625, 640, 700, 740, 800, 875, 896, 925, 1000, 1036, 1120, 1184, 1250, 1280, 1295, 1400, 1480, 1600, 1750, 1792, 1850, 2000, 2072, 2240, 2368, 2500, 2590, 2800, 2960, 3125, 3200, 3500, 3700, 4000, 4144, 4375, 4480, 4625, 4736, 5000, 5180, 5600, 5920, 6250, 6400, 6475, 7000, 7400, 8000, 8288, 8750, 8960, 9250, 9472, 10000, 10360, 11200, 11840, 12500, 12950, 14000, 14800, 16000, 16576, 17500, 18500, 20000, 20720, 21875, 22400, 23125, 23680, 25000, 25900, 28000, 29600, 32000, 32375, 33152, 35000, 37000, 40000, 41440, 43750, 44800, 46250, 47360, 50000, 51800, 56000, 59200, 64750, 66304, 70000, 74000, 80000, 82880, 87500, 92500, 100000, 103600, 112000, 115625, 118400, 129500, 140000, 148000, 160000, 161875, 165760, 175000, 185000, 200000, 207200, 224000, 231250, 236800, 259000, 280000, 296000, 323750, 331520, 350000, 370000, 400000, 414400, 462500, 518000, 560000, 592000, 647500, 700000, 740000, 800000, 809375, 828800, 925000, 1036000, 1120000, 1184000, 1295000, 1400000, 1480000, 1618750, 1657600, 1850000, 2072000, 2590000, 2800000, 2960000, 3237500, 3700000, 4144000, 5180000, 5600000, 5920000, 6475000, 7400000, 8288000, 10360000, 12950000, 14800000, 20720000, 25900000, 29600000, 41440000, 51800000, 103600000, 207200000]

約数ペア:

[(1, 207200000), (2, 103600000), (4, 51800000), (5, 41440000), (7, 29600000), (8, 25900000), (10, 20720000), (14, 14800000), (16, 12950000), (20, 10360000), (25, 8288000), (28, 7400000), (32, 6475000), (35, 5920000), (37, 5600000), (40, 5180000), (50, 4144000), (56, 3700000), (64, 3237500), (70, 2960000), (74, 2800000), (80, 2590000), (100, 2072000), (112, 1850000), (125, 1657600), (128, 1618750), (140, 1480000), (148, 1400000), (160, 1295000), (175, 1184000), (185, 1120000), (200, 1036000), (224, 925000), (250, 828800), (256, 809375), (259, 800000), (280, 740000), (296, 700000), (320, 647500), (350, 592000), (370, 560000), (400, 518000), (448, 462500), (500, 414400), (518, 400000), (560, 370000), (592, 350000), (625, 331520), (640, 323750), (700, 296000), (740, 280000), (800, 259000), (875, 236800), (896, 231250), (925, 224000), (1000, 207200), (1036, 200000), (1120, 185000), (1184, 175000), (1250, 165760), (1280, 161875), (1295, 160000), (1400, 148000), (1480, 140000), (1600, 129500), (1750, 118400), (1792, 115625), (1850, 112000), (2000, 103600), (2072, 100000), (2240, 92500), (2368, 87500), (2500, 82880), (2590, 80000), (2800, 74000), (2960, 70000), (3125, 66304), (3200, 64750), (3500, 59200), (3700, 56000), (4000, 51800), (4144, 50000), (4375, 47360), (4480, 46250), (4625, 44800), (4736, 43750), (5000, 41440), (5180, 40000), (5600, 37000), (5920, 35000), (6250, 33152), (6400, 32375), (6475, 32000), (7000, 29600), (7400, 28000), (8000, 25900), (8288, 25000), (8750, 23680), (8960, 23125), (9250, 22400), (9472, 21875), (10000, 20720), (10360, 20000), (11200, 18500), (11840, 17500), (12500, 16576), (12950, 16000), (14000, 14800)]