212550858

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{302779}}^1$

素因数の和:302803

約数の個数: 32

約数和(自身を含む): 508670400

約数和(自身を除く): 296119542

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 302779, 605558, 908337, 1816674, 2725011, 3936127, 5450022, 7872254, 8175033, 11808381, 16350066, 23616762, 35425143, 70850286, 106275429, 212550858]

約数ペア:

[(1, 212550858), (2, 106275429), (3, 70850286), (6, 35425143), (9, 23616762), (13, 16350066), (18, 11808381), (26, 8175033), (27, 7872254), (39, 5450022), (54, 3936127), (78, 2725011), (117, 1816674), (234, 908337), (351, 605558), (702, 302779)]