204582007

素因数分解:

$7^4\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:780

約数の個数: 20

約数和(自身を含む): 240773960

約数和(自身を除く): 36191953

約数列:

[1, 7, 49, 139, 343, 613, 973, 2401, 4291, 6811, 30037, 47677, 85207, 210259, 333739, 596449, 1471813, 4175143, 29226001, 204582007]

約数ペア:

[(1, 204582007), (7, 29226001), (49, 4175143), (139, 1471813), (343, 596449), (613, 333739), (973, 210259), (2401, 85207), (4291, 47677), (6811, 30037)]