201657874

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{19379}}^1$

素因数の和:19446

約数の個数: 24

約数和(自身を含む): 340235280

約数和(自身を除く): 138577406

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 10406, 19379, 38758, 213169, 426338, 833297, 1666594, 2344859, 4689718, 9166267, 18332534, 100828937, 201657874]

約数ペア:

[(1, 201657874), (2, 100828937), (11, 18332534), (22, 9166267), (43, 4689718), (86, 2344859), (121, 1666594), (242, 833297), (473, 426338), (946, 213169), (5203, 38758), (10406, 19379)]