198956005

素因数分解:

$5^1\times {\mathrm{271}}^1\times {\mathrm{359}}^1\times {\mathrm{409}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 240883200

約数和(自身を除く): 41927195

約数列:

[1, 5, 271, 359, 409, 1355, 1795, 2045, 97289, 110839, 146831, 486445, 554195, 734155, 39791201, 198956005]

約数ペア:

[(1, 198956005), (5, 39791201), (271, 734155), (359, 554195), (409, 486445), (1355, 146831), (1795, 110839), (2045, 97289)]