218208063

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{4513}}^1$

素因数の和:4814

約数の個数: 16

約数和(自身を含む): 296407296

約数和(自身を除く): 78199233

約数列:

[1, 3, 71, 213, 227, 681, 4513, 13539, 16117, 48351, 320423, 961269, 1024451, 3073353, 72736021, 218208063]

約数ペア:

[(1, 218208063), (3, 72736021), (71, 3073353), (213, 1024451), (227, 961269), (681, 320423), (4513, 48351), (13539, 16117)]