217867776

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:932

約数の個数: 160

約数和(自身を含む): 692955648

約数和(自身を除く): 475087872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 256, 276, 322, 336, 368, 384, 448, 483, 512, 552, 644, 672, 736, 768, 881, 896, 966, 1104, 1288, 1344, 1472, 1536, 1762, 1792, 1932, 2208, 2576, 2643, 2688, 2944, 3524, 3584, 3864, 4416, 5152, 5286, 5376, 5888, 6167, 7048, 7728, 8832, 10304, 10572, 10752, 11776, 12334, 14096, 15456, 17664, 18501, 20263, 20608, 21144, 24668, 28192, 30912, 35328, 37002, 40526, 41216, 42288, 49336, 56384, 60789, 61824, 74004, 81052, 82432, 84576, 98672, 112768, 121578, 123648, 141841, 148008, 162104, 169152, 197344, 225536, 243156, 247296, 283682, 296016, 324208, 338304, 394688, 425523, 451072, 486312, 567364, 592032, 648416, 676608, 789376, 851046, 972624, 1134728, 1184064, 1296832, 1353216, 1578752, 1702092, 1945248, 2269456, 2368128, 2593664, 3157504, 3404184, 3890496, 4538912, 4736256, 5187328, 6808368, 7780992, 9077824, 9472512, 10374656, 13616736, 15561984, 18155648, 27233472, 31123968, 36311296, 54466944, 72622592, 108933888, 217867776]

約数ペア:

[(1, 217867776), (2, 108933888), (3, 72622592), (4, 54466944), (6, 36311296), (7, 31123968), (8, 27233472), (12, 18155648), (14, 15561984), (16, 13616736), (21, 10374656), (23, 9472512), (24, 9077824), (28, 7780992), (32, 6808368), (42, 5187328), (46, 4736256), (48, 4538912), (56, 3890496), (64, 3404184), (69, 3157504), (84, 2593664), (92, 2368128), (96, 2269456), (112, 1945248), (128, 1702092), (138, 1578752), (161, 1353216), (168, 1296832), (184, 1184064), (192, 1134728), (224, 972624), (256, 851046), (276, 789376), (322, 676608), (336, 648416), (368, 592032), (384, 567364), (448, 486312), (483, 451072), (512, 425523), (552, 394688), (644, 338304), (672, 324208), (736, 296016), (768, 283682), (881, 247296), (896, 243156), (966, 225536), (1104, 197344), (1288, 169152), (1344, 162104), (1472, 148008), (1536, 141841), (1762, 123648), (1792, 121578), (1932, 112768), (2208, 98672), (2576, 84576), (2643, 82432), (2688, 81052), (2944, 74004), (3524, 61824), (3584, 60789), (3864, 56384), (4416, 49336), (5152, 42288), (5286, 41216), (5376, 40526), (5888, 37002), (6167, 35328), (7048, 30912), (7728, 28192), (8832, 24668), (10304, 21144), (10572, 20608), (10752, 20263), (11776, 18501), (12334, 17664), (14096, 15456)]