208736648

素因数分解:

$2^3\times {\mathrm{1721}}^1\times {\mathrm{15161}}^1$

素因数の和:16888

約数の個数: 16

約数和(自身を含む): 391634460

約数和(自身を除く): 182897812

約数列:

[1, 2, 4, 8, 1721, 3442, 6884, 13768, 15161, 30322, 60644, 121288, 26092081, 52184162, 104368324, 208736648]

約数ペア:

[(1, 208736648), (2, 104368324), (4, 52184162), (8, 26092081), (1721, 121288), (3442, 60644), (6884, 30322), (13768, 15161)]