215195512

素因数分解:

$2^3\times 7^1\times {\mathrm{3842777}}^1$

素因数の和:3842790

約数の個数: 16

約数和(自身を含む): 461133360

約数和(自身を除く): 245937848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3842777, 7685554, 15371108, 26899439, 30742216, 53798878, 107597756, 215195512]

約数ペア:

[(1, 215195512), (2, 107597756), (4, 53798878), (7, 30742216), (8, 26899439), (14, 15371108), (28, 7685554), (56, 3842777)]