212340751

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 264591360

約数和(自身を除く): 52250609

約数列:

[1, 7, 19, 43, 107, 133, 301, 347, 749, 817, 2033, 2429, 4601, 5719, 6593, 14231, 14921, 32207, 37129, 46151, 87419, 104447, 259903, 283499, 611933, 705451, 1596547, 1984493, 4938157, 11175829, 30334393, 212340751]

約数ペア:

[(1, 212340751), (7, 30334393), (19, 11175829), (43, 4938157), (107, 1984493), (133, 1596547), (301, 705451), (347, 611933), (749, 283499), (817, 259903), (2033, 104447), (2429, 87419), (4601, 46151), (5719, 37129), (6593, 32207), (14231, 14921)]