206521728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{76831}}^1$

素因数の和:76855

約数の個数: 64

約数和(自身を含む): 626949120

約数和(自身を除く): 420427392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 76831, 153662, 230493, 307324, 460986, 537817, 614648, 921972, 1075634, 1229296, 1613451, 1843944, 2151268, 2458592, 3226902, 3687888, 4302536, 4917184, 6453804, 7375776, 8605072, 9834368, 12907608, 14751552, 17210144, 25815216, 29503104, 34420288, 51630432, 68840576, 103260864, 206521728]

約数ペア:

[(1, 206521728), (2, 103260864), (3, 68840576), (4, 51630432), (6, 34420288), (7, 29503104), (8, 25815216), (12, 17210144), (14, 14751552), (16, 12907608), (21, 9834368), (24, 8605072), (28, 7375776), (32, 6453804), (42, 4917184), (48, 4302536), (56, 3687888), (64, 3226902), (84, 2458592), (96, 2151268), (112, 1843944), (128, 1613451), (168, 1229296), (192, 1075634), (224, 921972), (336, 614648), (384, 537817), (448, 460986), (672, 307324), (896, 230493), (1344, 153662), (2688, 76831)]