205655789116

素因数分解:

$2^2\times {\mathrm{644051}}^1\times {\mathrm{79829}}^1$

素因数の和:723884

約数の個数: 12

約数和(自身を含む): 359902698120

約数和(自身を除く): 154246909004

約数列:

[1, 2, 4, 79829, 159658, 319316, 644051, 1288102, 2576204, 51413947279, 102827894558, 205655789116]

約数ペア:

[(1, 205655789116), (2, 102827894558), (4, 51413947279), (79829, 2576204), (159658, 1288102), (319316, 644051)]