216487278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1718153}}^1$

素因数の和:1718168

約数の個数: 24

約数和(自身を含む): 536064048

約数和(自身を除く): 319576770

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1718153, 3436306, 5154459, 10308918, 12027071, 15463377, 24054142, 30926754, 36081213, 72162426, 108243639, 216487278]

約数ペア:

[(1, 216487278), (2, 108243639), (3, 72162426), (6, 36081213), (7, 30926754), (9, 24054142), (14, 15463377), (18, 12027071), (21, 10308918), (42, 5154459), (63, 3436306), (126, 1718153)]