205404864

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{3119}}^1$

素因数の和:3155

約数の個数: 112

約数和(自身を含む): 633984000

約数和(自身を除く): 428579136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 343, 392, 448, 588, 672, 686, 784, 1029, 1176, 1344, 1372, 1568, 2058, 2352, 2744, 3119, 3136, 4116, 4704, 5488, 6238, 8232, 9357, 9408, 10976, 12476, 16464, 18714, 21833, 21952, 24952, 32928, 37428, 43666, 49904, 65499, 65856, 74856, 87332, 99808, 130998, 149712, 152831, 174664, 199616, 261996, 299424, 305662, 349328, 458493, 523992, 598848, 611324, 698656, 916986, 1047984, 1069817, 1222648, 1397312, 1833972, 2095968, 2139634, 2445296, 3209451, 3667944, 4191936, 4279268, 4890592, 6418902, 7335888, 8558536, 9781184, 12837804, 14671776, 17117072, 25675608, 29343552, 34234144, 51351216, 68468288, 102702432, 205404864]

約数ペア:

[(1, 205404864), (2, 102702432), (3, 68468288), (4, 51351216), (6, 34234144), (7, 29343552), (8, 25675608), (12, 17117072), (14, 14671776), (16, 12837804), (21, 9781184), (24, 8558536), (28, 7335888), (32, 6418902), (42, 4890592), (48, 4279268), (49, 4191936), (56, 3667944), (64, 3209451), (84, 2445296), (96, 2139634), (98, 2095968), (112, 1833972), (147, 1397312), (168, 1222648), (192, 1069817), (196, 1047984), (224, 916986), (294, 698656), (336, 611324), (343, 598848), (392, 523992), (448, 458493), (588, 349328), (672, 305662), (686, 299424), (784, 261996), (1029, 199616), (1176, 174664), (1344, 152831), (1372, 149712), (1568, 130998), (2058, 99808), (2352, 87332), (2744, 74856), (3119, 65856), (3136, 65499), (4116, 49904), (4704, 43666), (5488, 37428), (6238, 32928), (8232, 24952), (9357, 21952), (9408, 21833), (10976, 18714), (12476, 16464)]