196000049

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{97561}}^1$

素因数の和:97616

約数の個数: 12

約数和(自身を含む): 233563428

約数和(自身を除く): 37563379

約数列:

[1, 7, 41, 49, 287, 2009, 97561, 682927, 4000001, 4780489, 28000007, 196000049]

約数ペア:

[(1, 196000049), (7, 28000007), (41, 4780489), (49, 4000001), (287, 682927), (2009, 97561)]