208456424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{3499}}^1$

素因数の和:4193

約数の個数: 32

約数和(自身を含む): 427140000

約数和(自身を除く): 218683576

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 677, 1354, 2708, 3499, 5416, 6998, 7447, 13996, 14894, 27992, 29788, 38489, 59576, 76978, 153956, 307912, 2368823, 4737646, 9475292, 18950584, 26057053, 52114106, 104228212, 208456424]

約数ペア:

[(1, 208456424), (2, 104228212), (4, 52114106), (8, 26057053), (11, 18950584), (22, 9475292), (44, 4737646), (88, 2368823), (677, 307912), (1354, 153956), (2708, 76978), (3499, 59576), (5416, 38489), (6998, 29788), (7447, 27992), (13996, 14894)]