199974962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3767}}^1$

素因数の和:3926

約数の個数: 32

約数和(自身を含む): 347258880

約数和(自身を除く): 147283918

約数列:

[1, 2, 11, 19, 22, 38, 127, 209, 254, 418, 1397, 2413, 2794, 3767, 4826, 7534, 26543, 41437, 53086, 71573, 82874, 143146, 478409, 787303, 956818, 1574606, 5262499, 9089771, 10524998, 18179542, 99987481, 199974962]

約数ペア:

[(1, 199974962), (2, 99987481), (11, 18179542), (19, 10524998), (22, 9089771), (38, 5262499), (127, 1574606), (209, 956818), (254, 787303), (418, 478409), (1397, 143146), (2413, 82874), (2794, 71573), (3767, 53086), (4826, 41437), (7534, 26543)]