208060293

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{135721}}^1$

素因数の和:135804

約数の個数: 16

約数和(自身を含む): 321389696

約数和(自身を除く): 113329403

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 135721, 407163, 950047, 2850141, 9907633, 29722899, 69353431, 208060293]

約数ペア:

[(1, 208060293), (3, 69353431), (7, 29722899), (21, 9907633), (73, 2850141), (219, 950047), (511, 407163), (1533, 135721)]