290220098

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1091053}}^1$

素因数の和:1091081

約数の個数: 16

約数和(自身を含む): 523705920

約数和(自身を除く): 233485822

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1091053, 2182106, 7637371, 15274742, 20730007, 41460014, 145110049, 290220098]

約数ペア:

[(1, 290220098), (2, 145110049), (7, 41460014), (14, 20730007), (19, 15274742), (38, 7637371), (133, 2182106), (266, 1091053)]