210739984

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:118

約数の個数: 240

約数和(自身を含む): 569963520

約数和(自身を除く): 359223536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 29, 31, 46, 49, 52, 56, 58, 62, 91, 92, 98, 104, 112, 116, 124, 161, 182, 184, 196, 203, 208, 217, 232, 248, 299, 322, 364, 368, 377, 392, 403, 406, 434, 464, 496, 598, 637, 644, 667, 713, 728, 754, 784, 806, 812, 868, 899, 1127, 1196, 1274, 1288, 1334, 1421, 1426, 1456, 1508, 1519, 1612, 1624, 1736, 1798, 2093, 2254, 2392, 2548, 2576, 2639, 2668, 2821, 2842, 2852, 3016, 3038, 3224, 3248, 3472, 3596, 4186, 4508, 4669, 4784, 4991, 5096, 5278, 5336, 5642, 5684, 5704, 6032, 6076, 6293, 6448, 7192, 8372, 8671, 9016, 9269, 9338, 9982, 10192, 10556, 10672, 11284, 11368, 11408, 11687, 12152, 12586, 14384, 14651, 16744, 17342, 18032, 18473, 18538, 18676, 19747, 19964, 20677, 21112, 22568, 22736, 23374, 24304, 25172, 29302, 32683, 33488, 34684, 34937, 36946, 37076, 37352, 39494, 39928, 41354, 42224, 44051, 45136, 46748, 50344, 58604, 60697, 64883, 65366, 69368, 69874, 73892, 74152, 74704, 78988, 79856, 81809, 82708, 88102, 93496, 100688, 117208, 121394, 129766, 130732, 138736, 139748, 144739, 147784, 148304, 157976, 163618, 165416, 176204, 186992, 234416, 242788, 259532, 261464, 268801, 279496, 289478, 295568, 315952, 327236, 330832, 352408, 424879, 454181, 485576, 519064, 522928, 537602, 558992, 572663, 578956, 654472, 704816, 849758, 908362, 971152, 1013173, 1038128, 1075204, 1145326, 1157912, 1308944, 1699516, 1816724, 1881607, 2026346, 2150408, 2290652, 2315824, 3399032, 3633448, 3763214, 4052692, 4300816, 4581304, 6798064, 7266896, 7526428, 8105384, 9162608, 13171249, 15052856, 16210768, 26342498, 30105712, 52684996, 105369992, 210739984]

約数ペア:

[(1, 210739984), (2, 105369992), (4, 52684996), (7, 30105712), (8, 26342498), (13, 16210768), (14, 15052856), (16, 13171249), (23, 9162608), (26, 8105384), (28, 7526428), (29, 7266896), (31, 6798064), (46, 4581304), (49, 4300816), (52, 4052692), (56, 3763214), (58, 3633448), (62, 3399032), (91, 2315824), (92, 2290652), (98, 2150408), (104, 2026346), (112, 1881607), (116, 1816724), (124, 1699516), (161, 1308944), (182, 1157912), (184, 1145326), (196, 1075204), (203, 1038128), (208, 1013173), (217, 971152), (232, 908362), (248, 849758), (299, 704816), (322, 654472), (364, 578956), (368, 572663), (377, 558992), (392, 537602), (403, 522928), (406, 519064), (434, 485576), (464, 454181), (496, 424879), (598, 352408), (637, 330832), (644, 327236), (667, 315952), (713, 295568), (728, 289478), (754, 279496), (784, 268801), (806, 261464), (812, 259532), (868, 242788), (899, 234416), (1127, 186992), (1196, 176204), (1274, 165416), (1288, 163618), (1334, 157976), (1421, 148304), (1426, 147784), (1456, 144739), (1508, 139748), (1519, 138736), (1612, 130732), (1624, 129766), (1736, 121394), (1798, 117208), (2093, 100688), (2254, 93496), (2392, 88102), (2548, 82708), (2576, 81809), (2639, 79856), (2668, 78988), (2821, 74704), (2842, 74152), (2852, 73892), (3016, 69874), (3038, 69368), (3224, 65366), (3248, 64883), (3472, 60697), (3596, 58604), (4186, 50344), (4508, 46748), (4669, 45136), (4784, 44051), (4991, 42224), (5096, 41354), (5278, 39928), (5336, 39494), (5642, 37352), (5684, 37076), (5704, 36946), (6032, 34937), (6076, 34684), (6293, 33488), (6448, 32683), (7192, 29302), (8372, 25172), (8671, 24304), (9016, 23374), (9269, 22736), (9338, 22568), (9982, 21112), (10192, 20677), (10556, 19964), (10672, 19747), (11284, 18676), (11368, 18538), (11408, 18473), (11687, 18032), (12152, 17342), (12586, 16744), (14384, 14651)]