217422608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2633}}^1$

素因数の和:3051

約数の個数: 40

約数和(自身を含む): 454976088

約数和(自身を除く): 237553480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 397, 794, 1588, 2633, 3176, 5161, 5266, 6352, 10322, 10532, 20644, 21064, 34229, 41288, 42128, 68458, 82576, 136916, 273832, 547664, 1045301, 2090602, 4181204, 8362408, 13588913, 16724816, 27177826, 54355652, 108711304, 217422608]

約数ペア:

[(1, 217422608), (2, 108711304), (4, 54355652), (8, 27177826), (13, 16724816), (16, 13588913), (26, 8362408), (52, 4181204), (104, 2090602), (208, 1045301), (397, 547664), (794, 273832), (1588, 136916), (2633, 82576), (3176, 68458), (5161, 42128), (5266, 41288), (6352, 34229), (10322, 21064), (10532, 20644)]