206574145

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{15727}}^1$

素因数の和:15840

約数の個数: 16

約数和(自身を含む): 258190848

約数和(自身を除く): 51616703

約数列:

[1, 5, 37, 71, 185, 355, 2627, 13135, 15727, 78635, 581899, 1116617, 2909495, 5583085, 41314829, 206574145]

約数ペア:

[(1, 206574145), (5, 41314829), (37, 5583085), (71, 2909495), (185, 1116617), (355, 581899), (2627, 78635), (13135, 15727)]