218065679

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 257402880

約数和(自身を除く): 39337201

約数列:

[1, 13, 19, 37, 107, 223, 247, 481, 703, 1391, 2033, 2899, 3959, 4237, 8251, 9139, 23861, 26429, 51467, 55081, 75221, 107263, 156769, 310193, 453359, 882857, 977873, 2037997, 5893667, 11477141, 16774283, 218065679]

約数ペア:

[(1, 218065679), (13, 16774283), (19, 11477141), (37, 5893667), (107, 2037997), (223, 977873), (247, 882857), (481, 453359), (703, 310193), (1391, 156769), (2033, 107263), (2899, 75221), (3959, 55081), (4237, 51467), (8251, 26429), (9139, 23861)]