208792209

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{12161}}^1$

素因数の和:12320

約数の個数: 16

約数和(自身を含む): 286050240

約数和(自身を除く): 77258031

約数列:

[1, 3, 59, 97, 177, 291, 5723, 12161, 17169, 36483, 717499, 1179617, 2152497, 3538851, 69597403, 208792209]

約数ペア:

[(1, 208792209), (3, 69597403), (59, 3538851), (97, 2152497), (177, 1179617), (291, 717499), (5723, 36483), (12161, 17169)]