208840254

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{710341}}^1$

素因数の和:710360

約数の個数: 24

約数和(自身を含む): 485873928

約数和(自身を除く): 277033674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 710341, 1420682, 2131023, 4262046, 4972387, 9944774, 14917161, 29834322, 34806709, 69613418, 104420127, 208840254]

約数ペア:

[(1, 208840254), (2, 104420127), (3, 69613418), (6, 34806709), (7, 29834322), (14, 14917161), (21, 9944774), (42, 4972387), (49, 4262046), (98, 2131023), (147, 1420682), (294, 710341)]