217871708208

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{18427}}^1$

素因数の和:18920

約数の個数: 240

約数和(自身を含む): 715849075584

約数和(自身を除く): 497977367376

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 392, 457, 462, 528, 539, 588, 616, 784, 914, 924, 1078, 1176, 1232, 1371, 1617, 1828, 1848, 2156, 2352, 2742, 3199, 3234, 3656, 3696, 4312, 5027, 5484, 6398, 6468, 7312, 8624, 9597, 10054, 10968, 12796, 12936, 15081, 18427, 19194, 20108, 21936, 22393, 25592, 25872, 30162, 35189, 36854, 38388, 40216, 44786, 51184, 55281, 60324, 67179, 70378, 73708, 76776, 80432, 89572, 105567, 110562, 120648, 128989, 134358, 140756, 147416, 153552, 179144, 202697, 211134, 221124, 241296, 246323, 257978, 268716, 281512, 294832, 358288, 386967, 405394, 422268, 442248, 492646, 515956, 537432, 563024, 608091, 738969, 773934, 810788, 844536, 884496, 902923, 985292, 1031912, 1074864, 1216182, 1418879, 1477938, 1547868, 1621576, 1689072, 1805846, 1970584, 2063824, 2432364, 2708769, 2837758, 2955876, 3095736, 3243152, 3611692, 3941168, 4256637, 4864728, 5417538, 5675516, 5911752, 6191472, 7223384, 8421139, 8513274, 9729456, 9932153, 10835076, 11351032, 11823504, 14446768, 16842278, 17026548, 19864306, 21670152, 22702064, 25263417, 29796459, 33684556, 34053096, 39728612, 43340304, 50526834, 58947973, 59592918, 67369112, 68106192, 79457224, 92632529, 101053668, 117895946, 119185836, 134738224, 158914448, 176843919, 185265058, 202107336, 235791892, 238371672, 277897587, 353687838, 370530116, 404214672, 412635811, 471583784, 476743344, 555795174, 648427703, 707375676, 741060232, 825271622, 943167568, 1111590348, 1237907433, 1296855406, 1414751352, 1482120464, 1650543244, 1945283109, 2223180696, 2475814866, 2593710812, 2829502704, 3301086488, 3890566218, 4446361392, 4538993921, 4951629732, 5187421624, 6602172976, 7781132436, 9077987842, 9903259464, 10374843248, 13616981763, 15562264872, 18155975684, 19806518928, 27233963526, 31124529744, 36311951368, 54467927052, 72623902736, 108935854104, 217871708208]

約数ペア:

[(1, 217871708208), (2, 108935854104), (3, 72623902736), (4, 54467927052), (6, 36311951368), (7, 31124529744), (8, 27233963526), (11, 19806518928), (12, 18155975684), (14, 15562264872), (16, 13616981763), (21, 10374843248), (22, 9903259464), (24, 9077987842), (28, 7781132436), (33, 6602172976), (42, 5187421624), (44, 4951629732), (48, 4538993921), (49, 4446361392), (56, 3890566218), (66, 3301086488), (77, 2829502704), (84, 2593710812), (88, 2475814866), (98, 2223180696), (112, 1945283109), (132, 1650543244), (147, 1482120464), (154, 1414751352), (168, 1296855406), (176, 1237907433), (196, 1111590348), (231, 943167568), (264, 825271622), (294, 741060232), (308, 707375676), (336, 648427703), (392, 555795174), (457, 476743344), (462, 471583784), (528, 412635811), (539, 404214672), (588, 370530116), (616, 353687838), (784, 277897587), (914, 238371672), (924, 235791892), (1078, 202107336), (1176, 185265058), (1232, 176843919), (1371, 158914448), (1617, 134738224), (1828, 119185836), (1848, 117895946), (2156, 101053668), (2352, 92632529), (2742, 79457224), (3199, 68106192), (3234, 67369112), (3656, 59592918), (3696, 58947973), (4312, 50526834), (5027, 43340304), (5484, 39728612), (6398, 34053096), (6468, 33684556), (7312, 29796459), (8624, 25263417), (9597, 22702064), (10054, 21670152), (10968, 19864306), (12796, 17026548), (12936, 16842278), (15081, 14446768), (18427, 11823504), (19194, 11351032), (20108, 10835076), (21936, 9932153), (22393, 9729456), (25592, 8513274), (25872, 8421139), (30162, 7223384), (35189, 6191472), (36854, 5911752), (38388, 5675516), (40216, 5417538), (44786, 4864728), (51184, 4256637), (55281, 3941168), (60324, 3611692), (67179, 3243152), (70378, 3095736), (73708, 2955876), (76776, 2837758), (80432, 2708769), (89572, 2432364), (105567, 2063824), (110562, 1970584), (120648, 1805846), (128989, 1689072), (134358, 1621576), (140756, 1547868), (147416, 1477938), (153552, 1418879), (179144, 1216182), (202697, 1074864), (211134, 1031912), (221124, 985292), (241296, 902923), (246323, 884496), (257978, 844536), (268716, 810788), (281512, 773934), (294832, 738969), (358288, 608091), (386967, 563024), (405394, 537432), (422268, 515956), (442248, 492646)]