255209556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3038209}}^1$

素因数の和:3038223

約数の個数: 24

約数和(自身を含む): 680559040

約数和(自身を除く): 425349484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3038209, 6076418, 9114627, 12152836, 18229254, 21267463, 36458508, 42534926, 63802389, 85069852, 127604778, 255209556]

約数ペア:

[(1, 255209556), (2, 127604778), (3, 85069852), (4, 63802389), (6, 42534926), (7, 36458508), (12, 21267463), (14, 18229254), (21, 12152836), (28, 9114627), (42, 6076418), (84, 3038209)]