208321272

素因数分解:

$2^3\times 3^2\times {\mathrm{2893351}}^1$

素因数の和:2893363

約数の個数: 24

約数和(自身を含む): 564203640

約数和(自身を除く): 355882368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2893351, 5786702, 8680053, 11573404, 17360106, 23146808, 26040159, 34720212, 52080318, 69440424, 104160636, 208321272]

約数ペア:

[(1, 208321272), (2, 104160636), (3, 69440424), (4, 52080318), (6, 34720212), (8, 26040159), (9, 23146808), (12, 17360106), (18, 11573404), (24, 8680053), (36, 5786702), (72, 2893351)]