201355210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{410929}}^1$

素因数の和:410950

約数の個数: 24

約数和(自身を含む): 421614180

約数和(自身を除く): 220258970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 410929, 821858, 2054645, 2876503, 4109290, 5753006, 14382515, 20135521, 28765030, 40271042, 100677605, 201355210]

約数ペア:

[(1, 201355210), (2, 100677605), (5, 40271042), (7, 28765030), (10, 20135521), (14, 14382515), (35, 5753006), (49, 4109290), (70, 2876503), (98, 2054645), (245, 821858), (490, 410929)]