218877896

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{1021}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 415994880

約数和(自身を除く): 197116984

約数列:

[1, 2, 4, 8, 127, 211, 254, 422, 508, 844, 1016, 1021, 1688, 2042, 4084, 8168, 26797, 53594, 107188, 129667, 214376, 215431, 259334, 430862, 518668, 861724, 1037336, 1723448, 27359737, 54719474, 109438948, 218877896]

約数ペア:

[(1, 218877896), (2, 109438948), (4, 54719474), (8, 27359737), (127, 1723448), (211, 1037336), (254, 861724), (422, 518668), (508, 430862), (844, 259334), (1016, 215431), (1021, 214376), (1688, 129667), (2042, 107188), (4084, 53594), (8168, 26797)]