205216128

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 648254880

約数和(自身を除く): 443038752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 71, 72, 78, 96, 104, 117, 128, 142, 144, 156, 192, 193, 208, 213, 234, 284, 288, 312, 384, 386, 416, 426, 468, 568, 576, 579, 624, 639, 772, 832, 852, 923, 936, 1136, 1152, 1158, 1248, 1278, 1544, 1664, 1704, 1737, 1846, 1872, 2272, 2316, 2496, 2509, 2556, 2769, 3088, 3408, 3474, 3692, 3744, 4544, 4632, 4992, 5018, 5112, 5538, 6176, 6816, 6948, 7384, 7488, 7527, 8307, 9088, 9264, 10036, 10224, 11076, 12352, 13632, 13703, 13896, 14768, 14976, 15054, 16614, 18528, 20072, 20448, 22152, 22581, 24704, 27264, 27406, 27792, 29536, 30108, 33228, 37056, 40144, 40896, 41109, 44304, 45162, 54812, 55584, 59072, 60216, 66456, 74112, 80288, 81792, 82218, 88608, 90324, 109624, 111168, 118144, 120432, 123327, 132912, 160576, 164436, 177216, 178139, 180648, 219248, 222336, 240864, 246654, 265824, 321152, 328872, 354432, 356278, 361296, 438496, 481728, 493308, 531648, 534417, 657744, 712556, 722592, 876992, 963456, 986616, 1063296, 1068834, 1315488, 1425112, 1445184, 1603251, 1753984, 1973232, 2137668, 2630976, 2850224, 2890368, 3206502, 3946464, 4275336, 5261952, 5700448, 6413004, 7892928, 8550672, 11400896, 12826008, 15785856, 17101344, 22801792, 25652016, 34202688, 51304032, 68405376, 102608064, 205216128]

約数ペア:

[(1, 205216128), (2, 102608064), (3, 68405376), (4, 51304032), (6, 34202688), (8, 25652016), (9, 22801792), (12, 17101344), (13, 15785856), (16, 12826008), (18, 11400896), (24, 8550672), (26, 7892928), (32, 6413004), (36, 5700448), (39, 5261952), (48, 4275336), (52, 3946464), (64, 3206502), (71, 2890368), (72, 2850224), (78, 2630976), (96, 2137668), (104, 1973232), (117, 1753984), (128, 1603251), (142, 1445184), (144, 1425112), (156, 1315488), (192, 1068834), (193, 1063296), (208, 986616), (213, 963456), (234, 876992), (284, 722592), (288, 712556), (312, 657744), (384, 534417), (386, 531648), (416, 493308), (426, 481728), (468, 438496), (568, 361296), (576, 356278), (579, 354432), (624, 328872), (639, 321152), (772, 265824), (832, 246654), (852, 240864), (923, 222336), (936, 219248), (1136, 180648), (1152, 178139), (1158, 177216), (1248, 164436), (1278, 160576), (1544, 132912), (1664, 123327), (1704, 120432), (1737, 118144), (1846, 111168), (1872, 109624), (2272, 90324), (2316, 88608), (2496, 82218), (2509, 81792), (2556, 80288), (2769, 74112), (3088, 66456), (3408, 60216), (3474, 59072), (3692, 55584), (3744, 54812), (4544, 45162), (4632, 44304), (4992, 41109), (5018, 40896), (5112, 40144), (5538, 37056), (6176, 33228), (6816, 30108), (6948, 29536), (7384, 27792), (7488, 27406), (7527, 27264), (8307, 24704), (9088, 22581), (9264, 22152), (10036, 20448), (10224, 20072), (11076, 18528), (12352, 16614), (13632, 15054), (13703, 14976), (13896, 14768)]