215566456

素因数分解:

$2^3\times 7^1\times {\mathrm{3849401}}^1$

素因数の和:3849414

約数の個数: 16

約数和(自身を含む): 461928240

約数和(自身を除く): 246361784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3849401, 7698802, 15397604, 26945807, 30795208, 53891614, 107783228, 215566456]

約数ペア:

[(1, 215566456), (2, 107783228), (4, 53891614), (7, 30795208), (8, 26945807), (14, 15397604), (28, 7698802), (56, 3849401)]