218738637865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1103}}^1\times {\mathrm{18119}}^1$

素因数の和:19437

約数の個数: 32

約数和(自身を含む): 288064512000

約数和(自身を除く): 69325874135

約数列:

[1, 5, 11, 55, 199, 995, 1103, 2189, 5515, 10945, 12133, 18119, 60665, 90595, 199309, 219497, 996545, 1097485, 2414467, 3605681, 12072335, 18028405, 19985257, 39662491, 99926285, 198312455, 219837827, 1099189135, 3977066143, 19885330715, 43747727573, 218738637865]

約数ペア:

[(1, 218738637865), (5, 43747727573), (11, 19885330715), (55, 3977066143), (199, 1099189135), (995, 219837827), (1103, 198312455), (2189, 99926285), (5515, 39662491), (10945, 19985257), (12133, 18028405), (18119, 12072335), (60665, 3605681), (90595, 2414467), (199309, 1097485), (219497, 996545)]