205217688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:701

約数の個数: 128

約数和(自身を含む): 587966400

約数和(自身を除く): 382748712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 37, 39, 52, 58, 74, 78, 87, 104, 111, 116, 148, 156, 174, 222, 232, 296, 312, 348, 377, 444, 481, 613, 696, 754, 888, 962, 1073, 1131, 1226, 1443, 1508, 1839, 1924, 2146, 2262, 2452, 2886, 3016, 3219, 3678, 3848, 4292, 4524, 4904, 5772, 6438, 7356, 7969, 8584, 9048, 11544, 12876, 13949, 14712, 15938, 17777, 22681, 23907, 25752, 27898, 31876, 35554, 41847, 45362, 47814, 53331, 55796, 63752, 68043, 71108, 83694, 90724, 95628, 106662, 111592, 136086, 142216, 167388, 181448, 191256, 213324, 231101, 272172, 294853, 334776, 426648, 462202, 544344, 589706, 657749, 693303, 884559, 924404, 1179412, 1315498, 1386606, 1769118, 1848808, 1973247, 2358824, 2630996, 2773212, 3538236, 3946494, 5261992, 5546424, 7076472, 7892988, 8550737, 15785976, 17101474, 25652211, 34202948, 51304422, 68405896, 102608844, 205217688]

約数ペア:

[(1, 205217688), (2, 102608844), (3, 68405896), (4, 51304422), (6, 34202948), (8, 25652211), (12, 17101474), (13, 15785976), (24, 8550737), (26, 7892988), (29, 7076472), (37, 5546424), (39, 5261992), (52, 3946494), (58, 3538236), (74, 2773212), (78, 2630996), (87, 2358824), (104, 1973247), (111, 1848808), (116, 1769118), (148, 1386606), (156, 1315498), (174, 1179412), (222, 924404), (232, 884559), (296, 693303), (312, 657749), (348, 589706), (377, 544344), (444, 462202), (481, 426648), (613, 334776), (696, 294853), (754, 272172), (888, 231101), (962, 213324), (1073, 191256), (1131, 181448), (1226, 167388), (1443, 142216), (1508, 136086), (1839, 111592), (1924, 106662), (2146, 95628), (2262, 90724), (2452, 83694), (2886, 71108), (3016, 68043), (3219, 63752), (3678, 55796), (3848, 53331), (4292, 47814), (4524, 45362), (4904, 41847), (5772, 35554), (6438, 31876), (7356, 27898), (7969, 25752), (8584, 23907), (9048, 22681), (11544, 17777), (12876, 15938), (13949, 14712)]