205815168

素因数分解:

$2^7\times 3^5\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:551

約数の個数: 192

約数和(自身を含む): 662734800

約数和(自身を除く): 456919632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 243, 288, 312, 324, 351, 384, 416, 432, 468, 486, 509, 576, 624, 648, 702, 832, 864, 936, 972, 1018, 1053, 1152, 1248, 1296, 1404, 1527, 1664, 1728, 1872, 1944, 2036, 2106, 2496, 2592, 2808, 3054, 3159, 3456, 3744, 3888, 4072, 4212, 4581, 4992, 5184, 5616, 6108, 6318, 6617, 7488, 7776, 8144, 8424, 9162, 10368, 11232, 12216, 12636, 13234, 13743, 14976, 15552, 16288, 16848, 18324, 19851, 22464, 24432, 25272, 26468, 27486, 31104, 32576, 33696, 36648, 39702, 41229, 44928, 48864, 50544, 52936, 54972, 59553, 65152, 67392, 73296, 79404, 82458, 97728, 101088, 105872, 109944, 119106, 123687, 134784, 146592, 158808, 164916, 178659, 195456, 202176, 211744, 219888, 238212, 247374, 293184, 317616, 329832, 357318, 404352, 423488, 439776, 476424, 494748, 535977, 586368, 635232, 659664, 714636, 846976, 879552, 952848, 989496, 1071954, 1270464, 1319328, 1429272, 1607931, 1759104, 1905696, 1978992, 2143908, 2540928, 2638656, 2858544, 3215862, 3811392, 3957984, 4287816, 5277312, 5717088, 6431724, 7622784, 7915968, 8575632, 11434176, 12863448, 15831936, 17151264, 22868352, 25726896, 34302528, 51453792, 68605056, 102907584, 205815168]

約数ペア:

[(1, 205815168), (2, 102907584), (3, 68605056), (4, 51453792), (6, 34302528), (8, 25726896), (9, 22868352), (12, 17151264), (13, 15831936), (16, 12863448), (18, 11434176), (24, 8575632), (26, 7915968), (27, 7622784), (32, 6431724), (36, 5717088), (39, 5277312), (48, 4287816), (52, 3957984), (54, 3811392), (64, 3215862), (72, 2858544), (78, 2638656), (81, 2540928), (96, 2143908), (104, 1978992), (108, 1905696), (117, 1759104), (128, 1607931), (144, 1429272), (156, 1319328), (162, 1270464), (192, 1071954), (208, 989496), (216, 952848), (234, 879552), (243, 846976), (288, 714636), (312, 659664), (324, 635232), (351, 586368), (384, 535977), (416, 494748), (432, 476424), (468, 439776), (486, 423488), (509, 404352), (576, 357318), (624, 329832), (648, 317616), (702, 293184), (832, 247374), (864, 238212), (936, 219888), (972, 211744), (1018, 202176), (1053, 195456), (1152, 178659), (1248, 164916), (1296, 158808), (1404, 146592), (1527, 134784), (1664, 123687), (1728, 119106), (1872, 109944), (1944, 105872), (2036, 101088), (2106, 97728), (2496, 82458), (2592, 79404), (2808, 73296), (3054, 67392), (3159, 65152), (3456, 59553), (3744, 54972), (3888, 52936), (4072, 50544), (4212, 48864), (4581, 44928), (4992, 41229), (5184, 39702), (5616, 36648), (6108, 33696), (6318, 32576), (6617, 31104), (7488, 27486), (7776, 26468), (8144, 25272), (8424, 24432), (9162, 22464), (10368, 19851), (11232, 18324), (12216, 16848), (12636, 16288), (13234, 15552), (13743, 14976)]