208320403402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{27548321}}^1$

素因数の和:27548541

約数の個数: 16

約数和(自身を含む): 330579864000

約数和(自身を除く): 122259460598

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 27548321, 55096642, 523418099, 1046836198, 5482115879, 10964231758, 104160201701, 208320403402]

約数ペア:

[(1, 208320403402), (2, 104160201701), (19, 10964231758), (38, 5482115879), (199, 1046836198), (398, 523418099), (3781, 55096642), (7562, 27548321)]