213080776

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{502549}}^1$

素因数の和:502608

約数の個数: 16

約数和(自身を含む): 407065500

約数和(自身を除く): 193984724

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 502549, 1005098, 2010196, 4020392, 26635097, 53270194, 106540388, 213080776]

約数ペア:

[(1, 213080776), (2, 106540388), (4, 53270194), (8, 26635097), (53, 4020392), (106, 2010196), (212, 1005098), (424, 502549)]