212816856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1266767}}^1$

素因数の和:1266783

約数の個数: 32

約数和(自身を含む): 608048640

約数和(自身を除く): 395231784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1266767, 2533534, 3800301, 5067068, 7600602, 8867369, 10134136, 15201204, 17734738, 26602107, 30402408, 35469476, 53204214, 70938952, 106408428, 212816856]

約数ペア:

[(1, 212816856), (2, 106408428), (3, 70938952), (4, 53204214), (6, 35469476), (7, 30402408), (8, 26602107), (12, 17734738), (14, 15201204), (21, 10134136), (24, 8867369), (28, 7600602), (42, 5067068), (56, 3800301), (84, 2533534), (168, 1266767)]