196660030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{401347}}^1$

素因数の和:401368

約数の個数: 24

約数和(自身を含む): 411783048

約数和(自身を除く): 215123018

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 401347, 802694, 2006735, 2809429, 4013470, 5618858, 14047145, 19666003, 28094290, 39332006, 98330015, 196660030]

約数ペア:

[(1, 196660030), (2, 98330015), (5, 39332006), (7, 28094290), (10, 19666003), (14, 14047145), (35, 5618858), (49, 4013470), (70, 2809429), (98, 2006735), (245, 802694), (490, 401347)]