205871504

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{242773}}^1$

素因数の和:242834

約数の個数: 20

約数和(自身を含む): 406403676

約数和(自身を除く): 200532172

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 242773, 485546, 971092, 1942184, 3884368, 12866969, 25733938, 51467876, 102935752, 205871504]

約数ペア:

[(1, 205871504), (2, 102935752), (4, 51467876), (8, 25733938), (16, 12866969), (53, 3884368), (106, 1942184), (212, 971092), (424, 485546), (848, 242773)]