205500288

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:972

約数の個数: 128

約数和(自身を含む): 631584000

約数和(自身を除く): 426083712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 89, 96, 112, 128, 168, 178, 192, 224, 267, 336, 356, 384, 448, 534, 623, 672, 712, 859, 896, 1068, 1246, 1344, 1424, 1718, 1869, 2136, 2492, 2577, 2688, 2848, 3436, 3738, 4272, 4984, 5154, 5696, 6013, 6872, 7476, 8544, 9968, 10308, 11392, 12026, 13744, 14952, 17088, 18039, 19936, 20616, 24052, 27488, 29904, 34176, 36078, 39872, 41232, 48104, 54976, 59808, 72156, 76451, 79744, 82464, 96208, 109952, 119616, 144312, 152902, 164928, 192416, 229353, 239232, 288624, 305804, 329856, 384832, 458706, 535157, 577248, 611608, 769664, 917412, 1070314, 1154496, 1223216, 1605471, 1834824, 2140628, 2308992, 2446432, 3210942, 3669648, 4281256, 4892864, 6421884, 7339296, 8562512, 9785728, 12843768, 14678592, 17125024, 25687536, 29357184, 34250048, 51375072, 68500096, 102750144, 205500288]

約数ペア:

[(1, 205500288), (2, 102750144), (3, 68500096), (4, 51375072), (6, 34250048), (7, 29357184), (8, 25687536), (12, 17125024), (14, 14678592), (16, 12843768), (21, 9785728), (24, 8562512), (28, 7339296), (32, 6421884), (42, 4892864), (48, 4281256), (56, 3669648), (64, 3210942), (84, 2446432), (89, 2308992), (96, 2140628), (112, 1834824), (128, 1605471), (168, 1223216), (178, 1154496), (192, 1070314), (224, 917412), (267, 769664), (336, 611608), (356, 577248), (384, 535157), (448, 458706), (534, 384832), (623, 329856), (672, 305804), (712, 288624), (859, 239232), (896, 229353), (1068, 192416), (1246, 164928), (1344, 152902), (1424, 144312), (1718, 119616), (1869, 109952), (2136, 96208), (2492, 82464), (2577, 79744), (2688, 76451), (2848, 72156), (3436, 59808), (3738, 54976), (4272, 48104), (4984, 41232), (5154, 39872), (5696, 36078), (6013, 34176), (6872, 29904), (7476, 27488), (8544, 24052), (9968, 20616), (10308, 19936), (11392, 18039), (12026, 17088), (13744, 14952)]