201357940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1438271}}^1$

素因数の和:1438287

約数の個数: 24

約数和(自身を含む): 483259392

約数和(自身を除く): 281901452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1438271, 2876542, 5753084, 7191355, 10067897, 14382710, 20135794, 28765420, 40271588, 50339485, 100678970, 201357940]

約数ペア:

[(1, 201357940), (2, 100678970), (4, 50339485), (5, 40271588), (7, 28765420), (10, 20135794), (14, 14382710), (20, 10067897), (28, 7191355), (35, 5753084), (70, 2876542), (140, 1438271)]