209636702926

素因数分解:

$2^1\times 7^1\times {\mathrm{19889}}^1\times {\mathrm{752881}}^1$

素因数の和:772779

約数の個数: 16

約数和(自身を含む): 359395751520

約数和(自身を除く): 149759048594

約数列:

[1, 2, 7, 14, 19889, 39778, 139223, 278446, 752881, 1505762, 5270167, 10540334, 14974050209, 29948100418, 104818351463, 209636702926]

約数ペア:

[(1, 209636702926), (2, 104818351463), (7, 29948100418), (14, 14974050209), (19889, 10540334), (39778, 5270167), (139223, 1505762), (278446, 752881)]