205128064461

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211690469}}^1$

素因数の和:211690508

約数の個数: 16

約数和(自身を含む): 304834276800

約数和(自身を除く): 99706212339

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 211690469, 635071407, 3598737973, 4022118911, 10796213919, 12066356733, 68376021487, 205128064461]

約数ペア:

[(1, 205128064461), (3, 68376021487), (17, 12066356733), (19, 10796213919), (51, 4022118911), (57, 3598737973), (323, 635071407), (969, 211690469)]