200100508

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{487}}^1\times {\mathrm{739}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 353897600

約数和(自身を除く): 153797092

約数列:

[1, 2, 4, 139, 278, 487, 556, 739, 974, 1478, 1948, 2956, 67693, 102721, 135386, 205442, 270772, 359893, 410884, 719786, 1439572, 50025127, 100050254, 200100508]

約数ペア:

[(1, 200100508), (2, 100050254), (4, 50025127), (139, 1439572), (278, 719786), (487, 410884), (556, 359893), (739, 270772), (974, 205442), (1478, 135386), (1948, 102721), (2956, 67693)]