206938963

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{25117}}^1$

素因数の和:25242

約数の個数: 16

約数和(自身を含む): 260423424

約数和(自身を除く): 53484461

約数列:

[1, 7, 11, 77, 107, 749, 1177, 8239, 25117, 175819, 276287, 1934009, 2687519, 18812633, 29562709, 206938963]

約数ペア:

[(1, 206938963), (7, 29562709), (11, 18812633), (77, 2687519), (107, 1934009), (749, 276287), (1177, 175819), (8239, 25117)]