212951648

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 543763584

約数和(自身を除く): 330811936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 224, 248, 337, 364, 392, 403, 416, 434, 496, 637, 674, 728, 784, 806, 868, 992, 1274, 1348, 1456, 1519, 1568, 1612, 1736, 2359, 2548, 2696, 2821, 2912, 3038, 3224, 3472, 4381, 4718, 5096, 5392, 5642, 6076, 6448, 6944, 8762, 9436, 10192, 10447, 10784, 11284, 12152, 12896, 16513, 17524, 18872, 19747, 20384, 20894, 22568, 24304, 30667, 33026, 35048, 37744, 39494, 41788, 45136, 48608, 61334, 66052, 70096, 73129, 75488, 78988, 83576, 90272, 122668, 132104, 135811, 140192, 146258, 157976, 167152, 214669, 245336, 264208, 271622, 292516, 315952, 334304, 429338, 490672, 511903, 528416, 543244, 585032, 631904, 858676, 950677, 981344, 1023806, 1086488, 1170064, 1717352, 1901354, 2047612, 2172976, 2340128, 3434704, 3802708, 4095224, 4345952, 6654739, 6869408, 7605416, 8190448, 13309478, 15210832, 16380896, 26618956, 30421664, 53237912, 106475824, 212951648]

約数ペア:

[(1, 212951648), (2, 106475824), (4, 53237912), (7, 30421664), (8, 26618956), (13, 16380896), (14, 15210832), (16, 13309478), (26, 8190448), (28, 7605416), (31, 6869408), (32, 6654739), (49, 4345952), (52, 4095224), (56, 3802708), (62, 3434704), (91, 2340128), (98, 2172976), (104, 2047612), (112, 1901354), (124, 1717352), (182, 1170064), (196, 1086488), (208, 1023806), (217, 981344), (224, 950677), (248, 858676), (337, 631904), (364, 585032), (392, 543244), (403, 528416), (416, 511903), (434, 490672), (496, 429338), (637, 334304), (674, 315952), (728, 292516), (784, 271622), (806, 264208), (868, 245336), (992, 214669), (1274, 167152), (1348, 157976), (1456, 146258), (1519, 140192), (1568, 135811), (1612, 132104), (1736, 122668), (2359, 90272), (2548, 83576), (2696, 78988), (2821, 75488), (2912, 73129), (3038, 70096), (3224, 66052), (3472, 61334), (4381, 48608), (4718, 45136), (5096, 41788), (5392, 39494), (5642, 37744), (6076, 35048), (6448, 33026), (6944, 30667), (8762, 24304), (9436, 22568), (10192, 20894), (10447, 20384), (10784, 19747), (11284, 18872), (12152, 17524), (12896, 16513)]