215431188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2564657}}^1$

素因数の和:2564671

約数の個数: 24

約数和(自身を含む): 574483392

約数和(自身を除く): 359052204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2564657, 5129314, 7693971, 10258628, 15387942, 17952599, 30775884, 35905198, 53857797, 71810396, 107715594, 215431188]

約数ペア:

[(1, 215431188), (2, 107715594), (3, 71810396), (4, 53857797), (6, 35905198), (7, 30775884), (12, 17952599), (14, 15387942), (21, 10258628), (28, 7693971), (42, 5129314), (84, 2564657)]