209898346

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{516991}}^1$

素因数の和:517029

約数の個数: 16

約数和(自身を含む): 372234240

約数和(自身を除く): 162335894

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 516991, 1033982, 3618937, 7237874, 14992739, 29985478, 104949173, 209898346]

約数ペア:

[(1, 209898346), (2, 104949173), (7, 29985478), (14, 14992739), (29, 7237874), (58, 3618937), (203, 1033982), (406, 516991)]