205781144

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{10139}}^1$

素因数の和:10247

約数の個数: 32

約数和(自身を含む): 401544000

約数和(自身を除く): 195762856

約数列:

[1, 2, 4, 8, 43, 59, 86, 118, 172, 236, 344, 472, 2537, 5074, 10139, 10148, 20278, 20296, 40556, 81112, 435977, 598201, 871954, 1196402, 1743908, 2392804, 3487816, 4785608, 25722643, 51445286, 102890572, 205781144]

約数ペア:

[(1, 205781144), (2, 102890572), (4, 51445286), (8, 25722643), (43, 4785608), (59, 3487816), (86, 2392804), (118, 1743908), (172, 1196402), (236, 871954), (344, 598201), (472, 435977), (2537, 81112), (5074, 40556), (10139, 20296), (10148, 20278)]