210327663

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 397393920

約数和(自身を除く): 187066257

約数列:

[1, 3, 7, 13, 19, 21, 23, 39, 41, 43, 57, 69, 91, 123, 129, 133, 161, 247, 273, 287, 299, 301, 399, 437, 483, 533, 559, 741, 779, 817, 861, 897, 903, 943, 989, 1311, 1599, 1677, 1729, 1763, 2093, 2337, 2451, 2829, 2967, 3059, 3731, 3913, 5187, 5289, 5453, 5681, 5719, 6279, 6601, 6923, 9177, 10127, 10621, 11193, 11739, 12259, 12341, 12857, 16359, 17043, 17157, 17917, 18791, 19803, 20769, 22919, 30381, 31863, 33497, 36777, 37023, 38571, 39767, 40549, 53751, 56373, 68757, 70889, 74347, 85813, 89999, 100491, 119301, 121647, 125419, 131537, 160433, 212667, 223041, 232921, 234479, 244283, 257439, 269997, 283843, 376257, 394611, 435461, 481299, 527137, 698763, 703437, 732849, 770431, 851529, 1306383, 1581411, 1630447, 1709981, 2311293, 3048227, 3689959, 4891341, 5129943, 5393017, 9144681, 10015603, 11069877, 16179051, 30046809, 70109221, 210327663]

約数ペア:

[(1, 210327663), (3, 70109221), (7, 30046809), (13, 16179051), (19, 11069877), (21, 10015603), (23, 9144681), (39, 5393017), (41, 5129943), (43, 4891341), (57, 3689959), (69, 3048227), (91, 2311293), (123, 1709981), (129, 1630447), (133, 1581411), (161, 1306383), (247, 851529), (273, 770431), (287, 732849), (299, 703437), (301, 698763), (399, 527137), (437, 481299), (483, 435461), (533, 394611), (559, 376257), (741, 283843), (779, 269997), (817, 257439), (861, 244283), (897, 234479), (903, 232921), (943, 223041), (989, 212667), (1311, 160433), (1599, 131537), (1677, 125419), (1729, 121647), (1763, 119301), (2093, 100491), (2337, 89999), (2451, 85813), (2829, 74347), (2967, 70889), (3059, 68757), (3731, 56373), (3913, 53751), (5187, 40549), (5289, 39767), (5453, 38571), (5681, 37023), (5719, 36777), (6279, 33497), (6601, 31863), (6923, 30381), (9177, 22919), (10127, 20769), (10621, 19803), (11193, 18791), (11739, 17917), (12259, 17157), (12341, 17043), (12857, 16359)]