210731976

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 256

約数和(自身を含む): 735436800

約数和(自身を除く): 524704824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 71, 72, 78, 84, 91, 104, 108, 117, 126, 142, 151, 156, 168, 182, 189, 213, 216, 234, 252, 273, 284, 302, 312, 351, 364, 378, 426, 453, 468, 497, 504, 546, 568, 604, 639, 702, 728, 756, 819, 852, 906, 923, 936, 994, 1057, 1092, 1208, 1278, 1359, 1404, 1491, 1512, 1638, 1704, 1812, 1846, 1917, 1963, 1988, 2114, 2184, 2457, 2556, 2718, 2769, 2808, 2982, 3171, 3276, 3624, 3692, 3834, 3926, 3976, 4077, 4228, 4473, 4914, 5112, 5436, 5538, 5889, 5964, 6342, 6461, 6552, 7384, 7668, 7852, 8154, 8307, 8456, 8946, 9513, 9828, 10721, 10872, 11076, 11778, 11928, 12684, 12922, 13419, 13741, 15336, 15704, 16308, 16614, 17667, 17892, 19026, 19383, 19656, 21442, 22152, 23556, 24921, 25368, 25844, 26838, 27482, 28539, 32163, 32616, 33228, 35334, 35784, 38052, 38766, 41223, 42884, 47112, 49842, 51688, 53001, 53676, 54964, 57078, 58149, 64326, 66456, 70668, 75047, 76104, 77532, 82446, 85768, 96489, 99684, 106002, 107352, 109928, 114156, 116298, 123669, 128652, 139373, 141336, 150094, 155064, 164892, 174447, 192978, 199368, 212004, 225141, 228312, 232596, 247338, 257304, 278746, 289467, 300188, 329784, 348894, 371007, 385956, 418119, 424008, 450282, 465192, 494676, 557492, 578934, 600376, 675423, 697788, 742014, 771912, 836238, 900564, 975611, 989352, 1114984, 1157868, 1254357, 1350846, 1395576, 1484028, 1672476, 1801128, 1951222, 2026269, 2315736, 2508714, 2701692, 2926833, 2968056, 3344952, 3763071, 3902444, 4052538, 5017428, 5403384, 5853666, 7526142, 7804888, 8105076, 8780499, 10034856, 11707332, 15052284, 16210152, 17560998, 23414664, 26341497, 30104568, 35121996, 52682994, 70243992, 105365988, 210731976]

約数ペア:

[(1, 210731976), (2, 105365988), (3, 70243992), (4, 52682994), (6, 35121996), (7, 30104568), (8, 26341497), (9, 23414664), (12, 17560998), (13, 16210152), (14, 15052284), (18, 11707332), (21, 10034856), (24, 8780499), (26, 8105076), (27, 7804888), (28, 7526142), (36, 5853666), (39, 5403384), (42, 5017428), (52, 4052538), (54, 3902444), (56, 3763071), (63, 3344952), (71, 2968056), (72, 2926833), (78, 2701692), (84, 2508714), (91, 2315736), (104, 2026269), (108, 1951222), (117, 1801128), (126, 1672476), (142, 1484028), (151, 1395576), (156, 1350846), (168, 1254357), (182, 1157868), (189, 1114984), (213, 989352), (216, 975611), (234, 900564), (252, 836238), (273, 771912), (284, 742014), (302, 697788), (312, 675423), (351, 600376), (364, 578934), (378, 557492), (426, 494676), (453, 465192), (468, 450282), (497, 424008), (504, 418119), (546, 385956), (568, 371007), (604, 348894), (639, 329784), (702, 300188), (728, 289467), (756, 278746), (819, 257304), (852, 247338), (906, 232596), (923, 228312), (936, 225141), (994, 212004), (1057, 199368), (1092, 192978), (1208, 174447), (1278, 164892), (1359, 155064), (1404, 150094), (1491, 141336), (1512, 139373), (1638, 128652), (1704, 123669), (1812, 116298), (1846, 114156), (1917, 109928), (1963, 107352), (1988, 106002), (2114, 99684), (2184, 96489), (2457, 85768), (2556, 82446), (2718, 77532), (2769, 76104), (2808, 75047), (2982, 70668), (3171, 66456), (3276, 64326), (3624, 58149), (3692, 57078), (3834, 54964), (3926, 53676), (3976, 53001), (4077, 51688), (4228, 49842), (4473, 47112), (4914, 42884), (5112, 41223), (5436, 38766), (5538, 38052), (5889, 35784), (5964, 35334), (6342, 33228), (6461, 32616), (6552, 32163), (7384, 28539), (7668, 27482), (7852, 26838), (8154, 25844), (8307, 25368), (8456, 24921), (8946, 23556), (9513, 22152), (9828, 21442), (10721, 19656), (10872, 19383), (11076, 19026), (11778, 17892), (11928, 17667), (12684, 16614), (12922, 16308), (13419, 15704), (13741, 15336)]