205325101310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{419030819}}^1$

素因数の和:419030840

約数の個数: 24

約数和(自身を含む): 429925621320

約数和(自身を除く): 224600520010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 419030819, 838061638, 2095154095, 2933215733, 4190308190, 5866431466, 14666078665, 20532510131, 29332157330, 41065020262, 102662550655, 205325101310]

約数ペア:

[(1, 205325101310), (2, 102662550655), (5, 41065020262), (7, 29332157330), (10, 20532510131), (14, 14666078665), (35, 5866431466), (49, 4190308190), (70, 2933215733), (98, 2095154095), (245, 838061638), (490, 419030819)]