208825512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 622080000

約数和(自身を除く): 413254488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 53, 56, 84, 94, 106, 141, 159, 168, 188, 212, 282, 318, 329, 371, 376, 424, 499, 564, 636, 658, 742, 987, 998, 1113, 1128, 1272, 1316, 1484, 1497, 1974, 1996, 2226, 2491, 2632, 2968, 2994, 3493, 3948, 3992, 4452, 4982, 5988, 6986, 7473, 7896, 8904, 9964, 10479, 11976, 13972, 14946, 17437, 19928, 20958, 23453, 26447, 27944, 29892, 34874, 41916, 46906, 52311, 52894, 59784, 69748, 70359, 79341, 83832, 93812, 104622, 105788, 139496, 140718, 158682, 164171, 185129, 187624, 209244, 211576, 281436, 317364, 328342, 370258, 418488, 492513, 555387, 562872, 634728, 656684, 740516, 985026, 1110774, 1243009, 1313368, 1481032, 1970052, 2221548, 2486018, 3729027, 3940104, 4443096, 4972036, 7458054, 8701063, 9944072, 14916108, 17402126, 26103189, 29832216, 34804252, 52206378, 69608504, 104412756, 208825512]

約数ペア:

[(1, 208825512), (2, 104412756), (3, 69608504), (4, 52206378), (6, 34804252), (7, 29832216), (8, 26103189), (12, 17402126), (14, 14916108), (21, 9944072), (24, 8701063), (28, 7458054), (42, 4972036), (47, 4443096), (53, 3940104), (56, 3729027), (84, 2486018), (94, 2221548), (106, 1970052), (141, 1481032), (159, 1313368), (168, 1243009), (188, 1110774), (212, 985026), (282, 740516), (318, 656684), (329, 634728), (371, 562872), (376, 555387), (424, 492513), (499, 418488), (564, 370258), (636, 328342), (658, 317364), (742, 281436), (987, 211576), (998, 209244), (1113, 187624), (1128, 185129), (1272, 164171), (1316, 158682), (1484, 140718), (1497, 139496), (1974, 105788), (1996, 104622), (2226, 93812), (2491, 83832), (2632, 79341), (2968, 70359), (2994, 69748), (3493, 59784), (3948, 52894), (3992, 52311), (4452, 46906), (4982, 41916), (5988, 34874), (6986, 29892), (7473, 27944), (7896, 26447), (8904, 23453), (9964, 20958), (10479, 19928), (11976, 17437), (13972, 14946)]