207931710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{990151}}^1$

素因数の和:990168

約数の個数: 32

約数和(自身を含む): 570327552

約数和(自身を除く): 362395842

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 990151, 1980302, 2970453, 4950755, 5940906, 6931057, 9901510, 13862114, 14852265, 20793171, 29704530, 34655285, 41586342, 69310570, 103965855, 207931710]

約数ペア:

[(1, 207931710), (2, 103965855), (3, 69310570), (5, 41586342), (6, 34655285), (7, 29704530), (10, 20793171), (14, 14852265), (15, 13862114), (21, 9901510), (30, 6931057), (35, 5940906), (42, 4950755), (70, 2970453), (105, 1980302), (210, 990151)]