208644879

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{18307}}^1$

素因数の和:18470

約数の個数: 16

約数和(自身を含む): 289998720

約数和(自身を除く): 81353841

約数列:

[1, 3, 29, 87, 131, 393, 3799, 11397, 18307, 54921, 530903, 1592709, 2398217, 7194651, 69548293, 208644879]

約数ペア:

[(1, 208644879), (3, 69548293), (29, 7194651), (87, 2398217), (131, 1592709), (393, 530903), (3799, 54921), (11397, 18307)]