218826021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{35879}}^1$

素因数の和:36008

約数の個数: 16

約数和(自身を含む): 310003200

約数和(自身を除く): 91177179

約数列:

[1, 3, 19, 57, 107, 321, 2033, 6099, 35879, 107637, 681701, 2045103, 3839053, 11517159, 72942007, 218826021]

約数ペア:

[(1, 218826021), (3, 72942007), (19, 11517159), (57, 3839053), (107, 2045103), (321, 681701), (2033, 107637), (6099, 35879)]