211065876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3259}}^1$

素因数の和:3533

約数の個数: 72

約数和(自身を含む): 612306240

約数和(自身を除く): 401240364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1542, 1799, 2313, 3084, 3259, 3598, 4626, 5397, 6518, 7196, 9252, 9777, 10794, 13036, 16191, 19554, 21588, 22813, 29331, 32382, 39108, 45626, 58662, 64764, 68439, 91252, 117324, 136878, 205317, 273756, 410634, 821268, 837563, 1675126, 2512689, 3350252, 5025378, 5862941, 7538067, 10050756, 11725882, 15076134, 17588823, 23451764, 30152268, 35177646, 52766469, 70355292, 105532938, 211065876]

約数ペア:

[(1, 211065876), (2, 105532938), (3, 70355292), (4, 52766469), (6, 35177646), (7, 30152268), (9, 23451764), (12, 17588823), (14, 15076134), (18, 11725882), (21, 10050756), (28, 7538067), (36, 5862941), (42, 5025378), (63, 3350252), (84, 2512689), (126, 1675126), (252, 837563), (257, 821268), (514, 410634), (771, 273756), (1028, 205317), (1542, 136878), (1799, 117324), (2313, 91252), (3084, 68439), (3259, 64764), (3598, 58662), (4626, 45626), (5397, 39108), (6518, 32382), (7196, 29331), (9252, 22813), (9777, 21588), (10794, 19554), (13036, 16191)]