207740568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 614592000

約数和(自身を除く): 406851432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 149, 168, 172, 193, 258, 298, 301, 344, 386, 447, 516, 579, 596, 602, 772, 894, 903, 1032, 1043, 1158, 1192, 1204, 1351, 1544, 1788, 1806, 2086, 2316, 2408, 2702, 3129, 3576, 3612, 4053, 4172, 4632, 5404, 6258, 6407, 7224, 8106, 8299, 8344, 10808, 12516, 12814, 16212, 16598, 19221, 24897, 25032, 25628, 28757, 32424, 33196, 38442, 44849, 49794, 51256, 57514, 58093, 66392, 76884, 86271, 89698, 99588, 115028, 116186, 134547, 153768, 172542, 174279, 179396, 199176, 201299, 230056, 232372, 269094, 345084, 348558, 358792, 402598, 464744, 538188, 603897, 690168, 697116, 805196, 1076376, 1207794, 1236551, 1394232, 1610392, 2415588, 2473102, 3709653, 4831176, 4946204, 7419306, 8655857, 9892408, 14838612, 17311714, 25967571, 29677224, 34623428, 51935142, 69246856, 103870284, 207740568]

約数ペア:

[(1, 207740568), (2, 103870284), (3, 69246856), (4, 51935142), (6, 34623428), (7, 29677224), (8, 25967571), (12, 17311714), (14, 14838612), (21, 9892408), (24, 8655857), (28, 7419306), (42, 4946204), (43, 4831176), (56, 3709653), (84, 2473102), (86, 2415588), (129, 1610392), (149, 1394232), (168, 1236551), (172, 1207794), (193, 1076376), (258, 805196), (298, 697116), (301, 690168), (344, 603897), (386, 538188), (447, 464744), (516, 402598), (579, 358792), (596, 348558), (602, 345084), (772, 269094), (894, 232372), (903, 230056), (1032, 201299), (1043, 199176), (1158, 179396), (1192, 174279), (1204, 172542), (1351, 153768), (1544, 134547), (1788, 116186), (1806, 115028), (2086, 99588), (2316, 89698), (2408, 86271), (2702, 76884), (3129, 66392), (3576, 58093), (3612, 57514), (4053, 51256), (4172, 49794), (4632, 44849), (5404, 38442), (6258, 33196), (6407, 32424), (7224, 28757), (8106, 25628), (8299, 25032), (8344, 24897), (10808, 19221), (12516, 16598), (12814, 16212)]