214907000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2791}}^1$

素因数の和:2830

約数の個数: 128

約数和(自身を含む): 627194880

約数和(自身を除く): 412287880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 125, 140, 154, 175, 200, 220, 250, 275, 280, 308, 350, 385, 440, 500, 550, 616, 700, 770, 875, 1000, 1100, 1375, 1400, 1540, 1750, 1925, 2200, 2750, 2791, 3080, 3500, 3850, 5500, 5582, 7000, 7700, 9625, 11000, 11164, 13955, 15400, 19250, 19537, 22328, 27910, 30701, 38500, 39074, 55820, 61402, 69775, 77000, 78148, 97685, 111640, 122804, 139550, 153505, 156296, 195370, 214907, 245608, 279100, 307010, 348875, 390740, 429814, 488425, 558200, 614020, 697750, 767525, 781480, 859628, 976850, 1074535, 1228040, 1395500, 1535050, 1719256, 1953700, 2149070, 2442125, 2791000, 3070100, 3837625, 3907400, 4298140, 4884250, 5372675, 6140200, 7675250, 8596280, 9768500, 10745350, 15350500, 19537000, 21490700, 26863375, 30701000, 42981400, 53726750, 107453500, 214907000]

約数ペア:

[(1, 214907000), (2, 107453500), (4, 53726750), (5, 42981400), (7, 30701000), (8, 26863375), (10, 21490700), (11, 19537000), (14, 15350500), (20, 10745350), (22, 9768500), (25, 8596280), (28, 7675250), (35, 6140200), (40, 5372675), (44, 4884250), (50, 4298140), (55, 3907400), (56, 3837625), (70, 3070100), (77, 2791000), (88, 2442125), (100, 2149070), (110, 1953700), (125, 1719256), (140, 1535050), (154, 1395500), (175, 1228040), (200, 1074535), (220, 976850), (250, 859628), (275, 781480), (280, 767525), (308, 697750), (350, 614020), (385, 558200), (440, 488425), (500, 429814), (550, 390740), (616, 348875), (700, 307010), (770, 279100), (875, 245608), (1000, 214907), (1100, 195370), (1375, 156296), (1400, 153505), (1540, 139550), (1750, 122804), (1925, 111640), (2200, 97685), (2750, 78148), (2791, 77000), (3080, 69775), (3500, 61402), (3850, 55820), (5500, 39074), (5582, 38500), (7000, 30701), (7700, 27910), (9625, 22328), (11000, 19537), (11164, 19250), (13955, 15400)]