212658324

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{127493}}^1$

素因数の和:127639

約数の個数: 24

約数和(自身を含む): 499776480

約数和(自身を除く): 287118156

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 127493, 254986, 382479, 509972, 764958, 1529916, 17721527, 35443054, 53164581, 70886108, 106329162, 212658324]

約数ペア:

[(1, 212658324), (2, 106329162), (3, 70886108), (4, 53164581), (6, 35443054), (12, 17721527), (139, 1529916), (278, 764958), (417, 509972), (556, 382479), (834, 254986), (1668, 127493)]