200636870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{409463}}^1$

素因数の和:409484

約数の個数: 24

約数和(自身を含む): 420110064

約数和(自身を除く): 219473194

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 409463, 818926, 2047315, 2866241, 4094630, 5732482, 14331205, 20063687, 28662410, 40127374, 100318435, 200636870]

約数ペア:

[(1, 200636870), (2, 100318435), (5, 40127374), (7, 28662410), (10, 20063687), (14, 14331205), (35, 5732482), (49, 4094630), (70, 2866241), (98, 2047315), (245, 818926), (490, 409463)]