212305068

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{111271}}^1$

素因数の和:111334

約数の個数: 36

約数和(自身を含む): 546790608

約数和(自身を除く): 334485540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 111271, 222542, 333813, 445084, 667626, 1001439, 1335252, 2002878, 4005756, 5897363, 11794726, 17692089, 23589452, 35384178, 53076267, 70768356, 106152534, 212305068]

約数ペア:

[(1, 212305068), (2, 106152534), (3, 70768356), (4, 53076267), (6, 35384178), (9, 23589452), (12, 17692089), (18, 11794726), (36, 5897363), (53, 4005756), (106, 2002878), (159, 1335252), (212, 1001439), (318, 667626), (477, 445084), (636, 333813), (954, 222542), (1908, 111271)]