208971361

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{761}}^1$

素因数の和:1364

約数の個数: 16

約数和(自身を含む): 229605840

約数和(自身を除く): 20634479

約数列:

[1, 17, 29, 493, 557, 761, 9469, 12937, 16153, 22069, 274601, 375173, 423877, 7205909, 12292433, 208971361]

約数ペア:

[(1, 208971361), (17, 12292433), (29, 7205909), (493, 423877), (557, 375173), (761, 274601), (9469, 22069), (12937, 16153)]