205120318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{5153}}^1$

素因数の和:6699

約数の個数: 16

約数和(自身を含む): 331628976

約数和(自身を除く): 126508658

約数列:

[1, 2, 13, 26, 1531, 3062, 5153, 10306, 19903, 39806, 66989, 133978, 7889243, 15778486, 102560159, 205120318]

約数ペア:

[(1, 205120318), (2, 102560159), (13, 15778486), (26, 7889243), (1531, 133978), (3062, 66989), (5153, 39806), (10306, 19903)]