216505538

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1\times {\mathrm{1061}}^1$

素因数の和:1717

約数の個数: 16

約数和(自身を含む): 327151224

約数和(自身を除く): 110645686

約数列:

[1, 2, 257, 397, 514, 794, 1061, 2122, 102029, 204058, 272677, 421217, 545354, 842434, 108252769, 216505538]

約数ペア:

[(1, 216505538), (2, 108252769), (257, 842434), (397, 545354), (514, 421217), (794, 272677), (1061, 204058), (2122, 102029)]