205078391

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{1033}}^1$

素因数の和:1478

約数の個数: 16

約数和(自身を含む): 238233600

約数和(自身を除く): 33155209

約数列:

[1, 7, 79, 359, 553, 1033, 2513, 7231, 28361, 81607, 198527, 370847, 571249, 2595929, 29296913, 205078391]

約数ペア:

[(1, 205078391), (7, 29296913), (79, 2595929), (359, 571249), (553, 370847), (1033, 198527), (2513, 81607), (7231, 28361)]