218975904

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:352

約数の個数: 216

約数和(自身を含む): 739458720

約数和(自身を除く): 520482816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 59, 63, 72, 84, 96, 98, 112, 118, 126, 144, 147, 168, 177, 196, 224, 236, 252, 263, 288, 294, 336, 354, 392, 413, 441, 472, 504, 526, 531, 588, 672, 708, 784, 789, 826, 882, 944, 1008, 1052, 1062, 1176, 1239, 1416, 1568, 1578, 1652, 1764, 1841, 1888, 2016, 2104, 2124, 2352, 2367, 2478, 2832, 2891, 3156, 3304, 3528, 3682, 3717, 4208, 4248, 4704, 4734, 4956, 5523, 5664, 5782, 6312, 6608, 7056, 7364, 7434, 8416, 8496, 8673, 9468, 9912, 11046, 11564, 12624, 12887, 13216, 14112, 14728, 14868, 15517, 16569, 16992, 17346, 18936, 19824, 22092, 23128, 25248, 25774, 26019, 29456, 29736, 31034, 33138, 34692, 37872, 38661, 39648, 44184, 46256, 46551, 51548, 52038, 58912, 59472, 62068, 66276, 69384, 75744, 77322, 88368, 92512, 93102, 103096, 104076, 108619, 115983, 118944, 124136, 132552, 138768, 139653, 154644, 176736, 186204, 206192, 208152, 217238, 231966, 248272, 265104, 277536, 279306, 309288, 325857, 372408, 412384, 416304, 434476, 463932, 496544, 530208, 558612, 618576, 651714, 744816, 760333, 832608, 868952, 927864, 977571, 1117224, 1237152, 1303428, 1489632, 1520666, 1737904, 1855728, 1955142, 2234448, 2280999, 2606856, 3041332, 3475808, 3711456, 3910284, 4468896, 4561998, 5213712, 6082664, 6842997, 7820568, 9123996, 10427424, 12165328, 13685994, 15641136, 18247992, 24330656, 27371988, 31282272, 36495984, 54743976, 72991968, 109487952, 218975904]

約数ペア:

[(1, 218975904), (2, 109487952), (3, 72991968), (4, 54743976), (6, 36495984), (7, 31282272), (8, 27371988), (9, 24330656), (12, 18247992), (14, 15641136), (16, 13685994), (18, 12165328), (21, 10427424), (24, 9123996), (28, 7820568), (32, 6842997), (36, 6082664), (42, 5213712), (48, 4561998), (49, 4468896), (56, 3910284), (59, 3711456), (63, 3475808), (72, 3041332), (84, 2606856), (96, 2280999), (98, 2234448), (112, 1955142), (118, 1855728), (126, 1737904), (144, 1520666), (147, 1489632), (168, 1303428), (177, 1237152), (196, 1117224), (224, 977571), (236, 927864), (252, 868952), (263, 832608), (288, 760333), (294, 744816), (336, 651714), (354, 618576), (392, 558612), (413, 530208), (441, 496544), (472, 463932), (504, 434476), (526, 416304), (531, 412384), (588, 372408), (672, 325857), (708, 309288), (784, 279306), (789, 277536), (826, 265104), (882, 248272), (944, 231966), (1008, 217238), (1052, 208152), (1062, 206192), (1176, 186204), (1239, 176736), (1416, 154644), (1568, 139653), (1578, 138768), (1652, 132552), (1764, 124136), (1841, 118944), (1888, 115983), (2016, 108619), (2104, 104076), (2124, 103096), (2352, 93102), (2367, 92512), (2478, 88368), (2832, 77322), (2891, 75744), (3156, 69384), (3304, 66276), (3528, 62068), (3682, 59472), (3717, 58912), (4208, 52038), (4248, 51548), (4704, 46551), (4734, 46256), (4956, 44184), (5523, 39648), (5664, 38661), (5782, 37872), (6312, 34692), (6608, 33138), (7056, 31034), (7364, 29736), (7434, 29456), (8416, 26019), (8496, 25774), (8673, 25248), (9468, 23128), (9912, 22092), (11046, 19824), (11564, 18936), (12624, 17346), (12887, 16992), (13216, 16569), (14112, 15517), (14728, 14868)]