320265506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{68993}}^1$

素因数の和:69217

約数の個数: 16

約数和(自身を含む): 526562208

約数和(自身を除く): 206296702

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 68993, 137986, 758923, 1517846, 14557523, 29115046, 160132753, 320265506]

約数ペア:

[(1, 320265506), (2, 160132753), (11, 29115046), (22, 14557523), (211, 1517846), (422, 758923), (2321, 137986), (4642, 68993)]