214918544

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{105767}}^1$

素因数の和:105902

約数の個数: 20

約数和(自身を含む): 419687424

約数和(自身を除く): 204768880

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 105767, 211534, 423068, 846136, 1692272, 13432409, 26864818, 53729636, 107459272, 214918544]

約数ペア:

[(1, 214918544), (2, 107459272), (4, 53729636), (8, 26864818), (16, 13432409), (127, 1692272), (254, 846136), (508, 423068), (1016, 211534), (2032, 105767)]