205891526

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1\times {\mathrm{2063}}^1$

素因数の和:2563

約数の個数: 16

約数和(自身を含む): 312076800

約数和(自身を除く): 106185274

約数列:

[1, 2, 139, 278, 359, 718, 2063, 4126, 49901, 99802, 286757, 573514, 740617, 1481234, 102945763, 205891526]

約数ペア:

[(1, 205891526), (2, 102945763), (139, 1481234), (278, 740617), (359, 573514), (718, 286757), (2063, 99802), (4126, 49901)]