201920095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{43753}}^1$

素因数の和:43842

約数の個数: 16

約数和(自身を含む): 264624192

約数和(自身を除く): 62704097

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 43753, 218765, 568789, 2843945, 3106463, 15532315, 40384019, 201920095]

約数ペア:

[(1, 201920095), (5, 40384019), (13, 15532315), (65, 3106463), (71, 2843945), (355, 568789), (923, 218765), (4615, 43753)]