245228858

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{921913}}^1$

素因数の和:921941

約数の個数: 16

約数和(自身を含む): 442518720

約数和(自身を除く): 197289862

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 921913, 1843826, 6453391, 12906782, 17516347, 35032694, 122614429, 245228858]

約数ペア:

[(1, 245228858), (2, 122614429), (7, 35032694), (14, 17516347), (19, 12906782), (38, 6453391), (133, 1843826), (266, 921913)]