201741771

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 372314880

約数和(自身を除く): 170573109

約数列:

[1, 3, 7, 11, 17, 21, 33, 41, 49, 51, 77, 119, 123, 147, 179, 187, 231, 287, 357, 451, 537, 539, 561, 697, 833, 861, 1253, 1309, 1353, 1617, 1969, 2009, 2091, 2499, 3043, 3157, 3759, 3927, 4879, 5907, 6027, 7339, 7667, 8771, 9129, 9163, 9471, 13783, 14637, 21301, 22017, 22099, 23001, 26313, 27489, 33473, 34153, 41349, 51373, 53669, 63903, 66297, 80729, 96481, 100419, 102459, 124763, 149107, 154119, 161007, 234311, 242187, 289443, 359611, 374289, 375683, 447321, 565103, 702933, 873341, 1078833, 1127049, 1372393, 1640177, 1695309, 2620023, 3955721, 4117179, 4920531, 6113387, 9606751, 11867163, 18340161, 28820253, 67247257, 201741771]

約数ペア:

[(1, 201741771), (3, 67247257), (7, 28820253), (11, 18340161), (17, 11867163), (21, 9606751), (33, 6113387), (41, 4920531), (49, 4117179), (51, 3955721), (77, 2620023), (119, 1695309), (123, 1640177), (147, 1372393), (179, 1127049), (187, 1078833), (231, 873341), (287, 702933), (357, 565103), (451, 447321), (537, 375683), (539, 374289), (561, 359611), (697, 289443), (833, 242187), (861, 234311), (1253, 161007), (1309, 154119), (1353, 149107), (1617, 124763), (1969, 102459), (2009, 100419), (2091, 96481), (2499, 80729), (3043, 66297), (3157, 63903), (3759, 53669), (3927, 51373), (4879, 41349), (5907, 34153), (6027, 33473), (7339, 27489), (7667, 26313), (8771, 23001), (9129, 22099), (9163, 22017), (9471, 21301), (13783, 14637)]