205129856

素因数分解:

$2^7\times {\mathrm{103}}^1\times {\mathrm{15559}}^1$

素因数の和:15676

約数の個数: 32

約数和(自身を含む): 412651200

約数和(自身を除く): 207521344

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 412, 824, 1648, 3296, 6592, 13184, 15559, 31118, 62236, 124472, 248944, 497888, 995776, 1602577, 1991552, 3205154, 6410308, 12820616, 25641232, 51282464, 102564928, 205129856]

約数ペア:

[(1, 205129856), (2, 102564928), (4, 51282464), (8, 25641232), (16, 12820616), (32, 6410308), (64, 3205154), (103, 1991552), (128, 1602577), (206, 995776), (412, 497888), (824, 248944), (1648, 124472), (3296, 62236), (6592, 31118), (13184, 15559)]