205700979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 304280064

約数和(自身を除く): 98579085

約数列:

[1, 3, 11, 33, 137, 173, 263, 411, 519, 789, 1507, 1903, 2893, 4521, 5709, 8679, 23701, 36031, 45499, 71103, 108093, 136497, 260711, 396341, 500489, 782133, 1189023, 1501467, 6233363, 18700089, 68566993, 205700979]

約数ペア:

[(1, 205700979), (3, 68566993), (11, 18700089), (33, 6233363), (137, 1501467), (173, 1189023), (263, 782133), (411, 500489), (519, 396341), (789, 260711), (1507, 136497), (1903, 108093), (2893, 71103), (4521, 45499), (5709, 36031), (8679, 23701)]