209272000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 224

約数和(自身を含む): 614330496

約数和(自身を除く): 405058496

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, 101, 112, 125, 140, 148, 160, 175, 185, 200, 202, 224, 250, 259, 280, 296, 320, 350, 370, 400, 404, 448, 500, 505, 518, 560, 592, 700, 707, 740, 800, 808, 875, 925, 1000, 1010, 1036, 1120, 1184, 1295, 1400, 1414, 1480, 1600, 1616, 1750, 1850, 2000, 2020, 2072, 2240, 2368, 2525, 2590, 2800, 2828, 2960, 3232, 3500, 3535, 3700, 3737, 4000, 4040, 4144, 4625, 5050, 5180, 5600, 5656, 5920, 6464, 6475, 7000, 7070, 7400, 7474, 8000, 8080, 8288, 9250, 10100, 10360, 11200, 11312, 11840, 12625, 12950, 14000, 14140, 14800, 14948, 16160, 16576, 17675, 18500, 18685, 20200, 20720, 22624, 25250, 25900, 26159, 28000, 28280, 29600, 29896, 32320, 32375, 35350, 37000, 37370, 40400, 41440, 45248, 50500, 51800, 52318, 56000, 56560, 59200, 59792, 64750, 70700, 74000, 74740, 80800, 82880, 88375, 93425, 101000, 103600, 104636, 113120, 119584, 129500, 130795, 141400, 148000, 149480, 161600, 176750, 186850, 202000, 207200, 209272, 226240, 239168, 259000, 261590, 282800, 296000, 298960, 353500, 373700, 404000, 414400, 418544, 467125, 518000, 523180, 565600, 597920, 653975, 707000, 747400, 808000, 837088, 934250, 1036000, 1046360, 1131200, 1195840, 1307950, 1414000, 1494800, 1674176, 1868500, 2072000, 2092720, 2615900, 2828000, 2989600, 3269875, 3737000, 4185440, 5231800, 5656000, 5979200, 6539750, 7474000, 8370880, 10463600, 13079500, 14948000, 20927200, 26159000, 29896000, 41854400, 52318000, 104636000, 209272000]

約数ペア:

[(1, 209272000), (2, 104636000), (4, 52318000), (5, 41854400), (7, 29896000), (8, 26159000), (10, 20927200), (14, 14948000), (16, 13079500), (20, 10463600), (25, 8370880), (28, 7474000), (32, 6539750), (35, 5979200), (37, 5656000), (40, 5231800), (50, 4185440), (56, 3737000), (64, 3269875), (70, 2989600), (74, 2828000), (80, 2615900), (100, 2092720), (101, 2072000), (112, 1868500), (125, 1674176), (140, 1494800), (148, 1414000), (160, 1307950), (175, 1195840), (185, 1131200), (200, 1046360), (202, 1036000), (224, 934250), (250, 837088), (259, 808000), (280, 747400), (296, 707000), (320, 653975), (350, 597920), (370, 565600), (400, 523180), (404, 518000), (448, 467125), (500, 418544), (505, 414400), (518, 404000), (560, 373700), (592, 353500), (700, 298960), (707, 296000), (740, 282800), (800, 261590), (808, 259000), (875, 239168), (925, 226240), (1000, 209272), (1010, 207200), (1036, 202000), (1120, 186850), (1184, 176750), (1295, 161600), (1400, 149480), (1414, 148000), (1480, 141400), (1600, 130795), (1616, 129500), (1750, 119584), (1850, 113120), (2000, 104636), (2020, 103600), (2072, 101000), (2240, 93425), (2368, 88375), (2525, 82880), (2590, 80800), (2800, 74740), (2828, 74000), (2960, 70700), (3232, 64750), (3500, 59792), (3535, 59200), (3700, 56560), (3737, 56000), (4000, 52318), (4040, 51800), (4144, 50500), (4625, 45248), (5050, 41440), (5180, 40400), (5600, 37370), (5656, 37000), (5920, 35350), (6464, 32375), (6475, 32320), (7000, 29896), (7070, 29600), (7400, 28280), (7474, 28000), (8000, 26159), (8080, 25900), (8288, 25250), (9250, 22624), (10100, 20720), (10360, 20200), (11200, 18685), (11312, 18500), (11840, 17675), (12625, 16576), (12950, 16160), (14000, 14948), (14140, 14800)]