209328191

素因数分解:

${\mathrm{17}}^3\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:499

約数の個数: 16

約数和(自身を含む): 224752320

約数和(自身を除く): 15424129

約数列:

[1, 17, 137, 289, 311, 2329, 4913, 5287, 39593, 42607, 89879, 673081, 724319, 1527943, 12313423, 209328191]

約数ペア:

[(1, 209328191), (17, 12313423), (137, 1527943), (289, 724319), (311, 673081), (2329, 89879), (4913, 42607), (5287, 39593)]