217312368

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 240

約数和(自身を含む): 718882560

約数和(自身を除く): 501570192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 43, 48, 52, 56, 78, 84, 86, 89, 91, 104, 112, 129, 156, 168, 169, 172, 178, 182, 208, 258, 267, 273, 301, 312, 336, 338, 344, 356, 364, 507, 516, 534, 546, 559, 602, 623, 624, 676, 688, 712, 728, 903, 1014, 1032, 1068, 1092, 1118, 1157, 1183, 1204, 1246, 1352, 1424, 1456, 1677, 1806, 1869, 2028, 2064, 2136, 2184, 2236, 2314, 2366, 2408, 2492, 2704, 3354, 3471, 3549, 3612, 3738, 3827, 3913, 4056, 4272, 4368, 4472, 4628, 4732, 4816, 4984, 6708, 6942, 7098, 7224, 7267, 7476, 7654, 7826, 8099, 8112, 8944, 9256, 9464, 9968, 11481, 11739, 13416, 13884, 14196, 14448, 14534, 14952, 15041, 15308, 15652, 16198, 18512, 18928, 21801, 22962, 23478, 24297, 26789, 26832, 27768, 28392, 29068, 29904, 30082, 30616, 31304, 32396, 43602, 45123, 45924, 46956, 48594, 49751, 50869, 53578, 55536, 56784, 58136, 60164, 61232, 62608, 64792, 80367, 87204, 90246, 91848, 93912, 97188, 99502, 101738, 105287, 107156, 116272, 120328, 129584, 149253, 152607, 160734, 174408, 180492, 183696, 187824, 194376, 199004, 203476, 210574, 214312, 240656, 298506, 305214, 315861, 321468, 348257, 348816, 360984, 388752, 398008, 406952, 421148, 428624, 597012, 610428, 631722, 642936, 646763, 696514, 721968, 796016, 813904, 842296, 1044771, 1194024, 1220856, 1263444, 1285872, 1293526, 1393028, 1684592, 1940289, 2089542, 2388048, 2441712, 2526888, 2587052, 2786056, 3880578, 4179084, 4527341, 5053776, 5174104, 5572112, 7761156, 8358168, 9054682, 10348208, 13582023, 15522312, 16716336, 18109364, 27164046, 31044624, 36218728, 54328092, 72437456, 108656184, 217312368]

約数ペア:

[(1, 217312368), (2, 108656184), (3, 72437456), (4, 54328092), (6, 36218728), (7, 31044624), (8, 27164046), (12, 18109364), (13, 16716336), (14, 15522312), (16, 13582023), (21, 10348208), (24, 9054682), (26, 8358168), (28, 7761156), (39, 5572112), (42, 5174104), (43, 5053776), (48, 4527341), (52, 4179084), (56, 3880578), (78, 2786056), (84, 2587052), (86, 2526888), (89, 2441712), (91, 2388048), (104, 2089542), (112, 1940289), (129, 1684592), (156, 1393028), (168, 1293526), (169, 1285872), (172, 1263444), (178, 1220856), (182, 1194024), (208, 1044771), (258, 842296), (267, 813904), (273, 796016), (301, 721968), (312, 696514), (336, 646763), (338, 642936), (344, 631722), (356, 610428), (364, 597012), (507, 428624), (516, 421148), (534, 406952), (546, 398008), (559, 388752), (602, 360984), (623, 348816), (624, 348257), (676, 321468), (688, 315861), (712, 305214), (728, 298506), (903, 240656), (1014, 214312), (1032, 210574), (1068, 203476), (1092, 199004), (1118, 194376), (1157, 187824), (1183, 183696), (1204, 180492), (1246, 174408), (1352, 160734), (1424, 152607), (1456, 149253), (1677, 129584), (1806, 120328), (1869, 116272), (2028, 107156), (2064, 105287), (2136, 101738), (2184, 99502), (2236, 97188), (2314, 93912), (2366, 91848), (2408, 90246), (2492, 87204), (2704, 80367), (3354, 64792), (3471, 62608), (3549, 61232), (3612, 60164), (3738, 58136), (3827, 56784), (3913, 55536), (4056, 53578), (4272, 50869), (4368, 49751), (4472, 48594), (4628, 46956), (4732, 45924), (4816, 45123), (4984, 43602), (6708, 32396), (6942, 31304), (7098, 30616), (7224, 30082), (7267, 29904), (7476, 29068), (7654, 28392), (7826, 27768), (8099, 26832), (8112, 26789), (8944, 24297), (9256, 23478), (9464, 22962), (9968, 21801), (11481, 18928), (11739, 18512), (13416, 16198), (13884, 15652), (14196, 15308), (14448, 15041), (14534, 14952)]