208860014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{22027}}^1$

素因数の和:22471

約数の個数: 16

約数和(自身を含む): 342579456

約数和(自身を除く): 133719442

約数列:

[1, 2, 11, 22, 431, 862, 4741, 9482, 22027, 44054, 242297, 484594, 9493637, 18987274, 104430007, 208860014]

約数ペア:

[(1, 208860014), (2, 104430007), (11, 18987274), (22, 9493637), (431, 484594), (862, 242297), (4741, 44054), (9482, 22027)]