204145711

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 264268800

約数和(自身を除く): 60123089

約数列:

[1, 7, 11, 49, 61, 77, 343, 427, 539, 671, 887, 2989, 3773, 4697, 6209, 9757, 20923, 32879, 43463, 54107, 68299, 230153, 304241, 378749, 478093, 595177, 2651243, 3346651, 4166239, 18558701, 29163673, 204145711]

約数ペア:

[(1, 204145711), (7, 29163673), (11, 18558701), (49, 4166239), (61, 3346651), (77, 2651243), (343, 595177), (427, 478093), (539, 378749), (671, 304241), (887, 230153), (2989, 68299), (3773, 54107), (4697, 43463), (6209, 32879), (9757, 20923)]