205428106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149077}}^1$

素因数の和:149145

約数の個数: 16

約数和(自身を含む): 338108904

約数和(自身を除く): 132680798

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 149077, 298154, 1938001, 3876002, 7901081, 15802162, 102714053, 205428106]

約数ペア:

[(1, 205428106), (2, 102714053), (13, 15802162), (26, 7901081), (53, 3876002), (106, 1938001), (689, 298154), (1378, 149077)]