211843464

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{499}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 651510000

約数和(自身を除く): 439666536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 76, 84, 98, 114, 133, 147, 152, 168, 196, 228, 266, 294, 361, 392, 399, 456, 499, 532, 588, 722, 798, 931, 998, 1064, 1083, 1176, 1444, 1497, 1596, 1862, 1996, 2166, 2527, 2793, 2888, 2994, 3192, 3493, 3724, 3992, 4332, 5054, 5586, 5988, 6986, 7448, 7581, 8664, 9481, 10108, 10479, 11172, 11976, 13972, 15162, 17689, 18962, 20216, 20958, 22344, 24451, 27944, 28443, 30324, 35378, 37924, 41916, 48902, 53067, 56886, 60648, 66367, 70756, 73353, 75848, 83832, 97804, 106134, 113772, 132734, 141512, 146706, 180139, 195608, 199101, 212268, 227544, 265468, 293412, 360278, 398202, 424536, 464569, 530936, 540417, 586824, 720556, 796404, 929138, 1080834, 1260973, 1393707, 1441112, 1592808, 1858276, 2161668, 2521946, 2787414, 3716552, 3782919, 4323336, 5043892, 5574828, 7565838, 8826811, 10087784, 11149656, 15131676, 17653622, 26480433, 30263352, 35307244, 52960866, 70614488, 105921732, 211843464]

約数ペア:

[(1, 211843464), (2, 105921732), (3, 70614488), (4, 52960866), (6, 35307244), (7, 30263352), (8, 26480433), (12, 17653622), (14, 15131676), (19, 11149656), (21, 10087784), (24, 8826811), (28, 7565838), (38, 5574828), (42, 5043892), (49, 4323336), (56, 3782919), (57, 3716552), (76, 2787414), (84, 2521946), (98, 2161668), (114, 1858276), (133, 1592808), (147, 1441112), (152, 1393707), (168, 1260973), (196, 1080834), (228, 929138), (266, 796404), (294, 720556), (361, 586824), (392, 540417), (399, 530936), (456, 464569), (499, 424536), (532, 398202), (588, 360278), (722, 293412), (798, 265468), (931, 227544), (998, 212268), (1064, 199101), (1083, 195608), (1176, 180139), (1444, 146706), (1497, 141512), (1596, 132734), (1862, 113772), (1996, 106134), (2166, 97804), (2527, 83832), (2793, 75848), (2888, 73353), (2994, 70756), (3192, 66367), (3493, 60648), (3724, 56886), (3992, 53067), (4332, 48902), (5054, 41916), (5586, 37924), (5988, 35378), (6986, 30324), (7448, 28443), (7581, 27944), (8664, 24451), (9481, 22344), (10108, 20958), (10479, 20216), (11172, 18962), (11976, 17689), (13972, 15162)]