268888052158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{61418011}}^1$

素因数の和:61418223

約数の個数: 16

約数和(自身を含む): 442209686400

約数和(自身を除く): 173321634242

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 61418011, 122836022, 675598121, 1351196242, 12222184189, 24444368378, 134444026079, 268888052158]

約数ペア:

[(1, 268888052158), (2, 134444026079), (11, 24444368378), (22, 12222184189), (199, 1351196242), (398, 675598121), (2189, 122836022), (4378, 61418011)]