206524857

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 373349088

約数和(自身を除く): 166824231

約数列:

[1, 3, 7, 11, 17, 21, 33, 49, 51, 77, 119, 121, 147, 187, 231, 357, 363, 539, 561, 683, 833, 847, 1309, 1617, 2049, 2057, 2499, 2541, 3927, 4781, 5929, 6171, 7513, 9163, 11611, 14343, 14399, 17787, 22539, 27489, 33467, 34833, 43197, 52591, 81277, 82643, 100401, 100793, 127721, 157773, 243831, 247929, 302379, 368137, 383163, 568939, 578501, 894047, 1104411, 1404931, 1706817, 1735503, 2682141, 4049507, 4214793, 6258329, 9834517, 12148521, 18774987, 29503551, 68841619, 206524857]

約数ペア:

[(1, 206524857), (3, 68841619), (7, 29503551), (11, 18774987), (17, 12148521), (21, 9834517), (33, 6258329), (49, 4214793), (51, 4049507), (77, 2682141), (119, 1735503), (121, 1706817), (147, 1404931), (187, 1104411), (231, 894047), (357, 578501), (363, 568939), (539, 383163), (561, 368137), (683, 302379), (833, 247929), (847, 243831), (1309, 157773), (1617, 127721), (2049, 100793), (2057, 100401), (2499, 82643), (2541, 81277), (3927, 52591), (4781, 43197), (5929, 34833), (6171, 33467), (7513, 27489), (9163, 22539), (11611, 17787), (14343, 14399)]