205220589

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{10169}}^1$

素因数の和:10241

約数の個数: 24

約数和(自身を含む): 323161920

約数和(自身を除く): 117941331

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 2883, 6727, 10169, 20181, 30507, 71183, 213549, 315239, 945717, 2206673, 6620019, 9772409, 29317227, 68406863, 205220589]

約数ペア:

[(1, 205220589), (3, 68406863), (7, 29317227), (21, 9772409), (31, 6620019), (93, 2206673), (217, 945717), (651, 315239), (961, 213549), (2883, 71183), (6727, 30507), (10169, 20181)]