215538568

素因数分解:

$2^3\times 7^1\times {\mathrm{3848903}}^1$

素因数の和:3848916

約数の個数: 16

約数和(自身を含む): 461868480

約数和(自身を除く): 246329912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3848903, 7697806, 15395612, 26942321, 30791224, 53884642, 107769284, 215538568]

約数ペア:

[(1, 215538568), (2, 107769284), (4, 53884642), (7, 30791224), (8, 26942321), (14, 15395612), (28, 7697806), (56, 3848903)]