208494549098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1091}}^1\times {\mathrm{43651}}^1$

素因数の和:44954

約数の個数: 32

約数和(自身を含む): 343209484800

約数和(自身を除く): 134714935702

約数列:

[1, 2, 11, 22, 199, 398, 1091, 2182, 2189, 4378, 12001, 24002, 43651, 87302, 217109, 434218, 480161, 960322, 2388199, 4776398, 8686549, 17373098, 47623241, 95246482, 95552039, 191104078, 523855651, 1047711302, 9477024959, 18954049918, 104247274549, 208494549098]

約数ペア:

[(1, 208494549098), (2, 104247274549), (11, 18954049918), (22, 9477024959), (199, 1047711302), (398, 523855651), (1091, 191104078), (2182, 95552039), (2189, 95246482), (4378, 47623241), (12001, 17373098), (24002, 8686549), (43651, 4776398), (87302, 2388199), (217109, 960322), (434218, 480161)]