208030947

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{22091}}^1$

素因数の和:22210

約数の個数: 16

約数和(自身を含む): 287726208

約数和(自身を除く): 79695261

約数列:

[1, 3, 43, 73, 129, 219, 3139, 9417, 22091, 66273, 949913, 1612643, 2849739, 4837929, 69343649, 208030947]

約数ペア:

[(1, 208030947), (3, 69343649), (43, 4837929), (73, 2849739), (129, 1612643), (219, 949913), (3139, 66273), (9417, 22091)]