208491121

素因数分解:

${\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 219900240

約数和(自身を除く): 11409119

約数列:

[1, 29, 97, 137, 541, 2813, 3973, 13289, 15689, 52477, 74117, 385381, 1521833, 2149393, 7189349, 208491121]

約数ペア:

[(1, 208491121), (29, 7189349), (97, 2149393), (137, 1521833), (541, 385381), (2813, 74117), (3973, 52477), (13289, 15689)]