205679991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{366631}}^1$

素因数の和:366662

約数の個数: 16

約数和(自身を含む): 316770048

約数和(自身を除く): 111090057

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 366631, 1099893, 4032941, 6232727, 12098823, 18698181, 68559997, 205679991]

約数ペア:

[(1, 205679991), (3, 68559997), (11, 18698181), (17, 12098823), (33, 6232727), (51, 4032941), (187, 1099893), (561, 366631)]