208065949

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53173}}^1$

素因数の和:53236

約数の個数: 16

約数和(自身を含む): 262041472

約数和(自身を除く): 53975523

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 53173, 372211, 691249, 2286439, 4838743, 16005073, 29723707, 208065949]

約数ペア:

[(1, 208065949), (7, 29723707), (13, 16005073), (43, 4838743), (91, 2286439), (301, 691249), (559, 372211), (3913, 53173)]