219635305

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{3109}}^1$

素因数の和:3384

約数の個数: 16

約数和(自身を含む): 268704000

約数和(自身を除く): 49068695

約数列:

[1, 5, 71, 199, 355, 995, 3109, 14129, 15545, 70645, 220739, 618691, 1103695, 3093455, 43927061, 219635305]

約数ペア:

[(1, 219635305), (5, 43927061), (71, 3093455), (199, 1103695), (355, 618691), (995, 220739), (3109, 70645), (14129, 15545)]