218512293

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{16453}}^1$

素因数の和:16708

約数の個数: 16

約数和(自身を含む): 308018880

約数和(自身を除く): 89506587

約数列:

[1, 3, 19, 57, 233, 699, 4427, 13281, 16453, 49359, 312607, 937821, 3833549, 11500647, 72837431, 218512293]

約数ペア:

[(1, 218512293), (3, 72837431), (19, 11500647), (57, 3833549), (233, 937821), (699, 312607), (4427, 49359), (13281, 16453)]