218504009

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{23327}}^1$

素因数の和:23392

約数の個数: 16

約数和(自身を含む): 251942400

約数和(自身を除く): 33438391

約数列:

[1, 17, 19, 29, 323, 493, 551, 9367, 23327, 396559, 443213, 676483, 7534621, 11500211, 12853177, 218504009]

約数ペア:

[(1, 218504009), (17, 12853177), (19, 11500211), (29, 7534621), (323, 676483), (493, 443213), (551, 396559), (9367, 23327)]