205510928

素因数分解:

$2^4\times 7^1\times {\mathrm{1834919}}^1$

素因数の和:1834934

約数の個数: 20

約数和(自身を含む): 455060160

約数和(自身を除く): 249549232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1834919, 3669838, 7339676, 12844433, 14679352, 25688866, 29358704, 51377732, 102755464, 205510928]

約数ペア:

[(1, 205510928), (2, 102755464), (4, 51377732), (7, 29358704), (8, 25688866), (14, 14679352), (16, 12844433), (28, 7339676), (56, 3669838), (112, 1834919)]