199751552

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1604

約数の個数: 128

約数和(自身を含む): 534643200

約数和(自身を除く): 334891648

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 896, 1001, 1144, 1232, 1408, 1456, 1559, 1664, 2002, 2288, 2464, 2912, 3118, 4004, 4576, 4928, 5824, 6236, 8008, 9152, 9856, 10913, 11648, 12472, 16016, 17149, 18304, 20267, 21826, 24944, 32032, 34298, 40534, 43652, 49888, 64064, 68596, 81068, 87304, 99776, 120043, 128128, 137192, 141869, 162136, 174608, 199552, 222937, 240086, 274384, 283738, 324272, 349216, 445874, 480172, 548768, 567476, 648544, 698432, 891748, 960344, 1097536, 1134952, 1297088, 1396864, 1560559, 1783496, 1920688, 2195072, 2269904, 2594176, 3121118, 3566992, 3841376, 4539808, 6242236, 7133984, 7682752, 9079616, 12484472, 14267968, 15365504, 18159232, 24968944, 28535936, 49937888, 99875776, 199751552]

約数ペア:

[(1, 199751552), (2, 99875776), (4, 49937888), (7, 28535936), (8, 24968944), (11, 18159232), (13, 15365504), (14, 14267968), (16, 12484472), (22, 9079616), (26, 7682752), (28, 7133984), (32, 6242236), (44, 4539808), (52, 3841376), (56, 3566992), (64, 3121118), (77, 2594176), (88, 2269904), (91, 2195072), (104, 1920688), (112, 1783496), (128, 1560559), (143, 1396864), (154, 1297088), (176, 1134952), (182, 1097536), (208, 960344), (224, 891748), (286, 698432), (308, 648544), (352, 567476), (364, 548768), (416, 480172), (448, 445874), (572, 349216), (616, 324272), (704, 283738), (728, 274384), (832, 240086), (896, 222937), (1001, 199552), (1144, 174608), (1232, 162136), (1408, 141869), (1456, 137192), (1559, 128128), (1664, 120043), (2002, 99776), (2288, 87304), (2464, 81068), (2912, 68596), (3118, 64064), (4004, 49888), (4576, 43652), (4928, 40534), (5824, 34298), (6236, 32032), (8008, 24944), (9152, 21826), (9856, 20267), (10913, 18304), (11648, 17149), (12472, 16016)]