208026819

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 425779200

約数和(自身を除く): 217752381

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 43, 63, 77, 91, 99, 117, 129, 143, 179, 189, 231, 273, 297, 301, 351, 387, 429, 473, 537, 559, 693, 819, 903, 1001, 1161, 1253, 1287, 1419, 1611, 1677, 1969, 2079, 2327, 2457, 2709, 3003, 3311, 3759, 3861, 3913, 4257, 4833, 5031, 5907, 6149, 6981, 7697, 8127, 9009, 9933, 11277, 11739, 12771, 13783, 15093, 16289, 17721, 18447, 20943, 23091, 25597, 27027, 29799, 33831, 35217, 41349, 43043, 48867, 53163, 53879, 55341, 62829, 69273, 76791, 84667, 89397, 100061, 105651, 124047, 129129, 146601, 161637, 166023, 179179, 207819, 230373, 254001, 300183, 372141, 387387, 439803, 484911, 537537, 592669, 691119, 700427, 762003, 900549, 1100671, 1162161, 1454733, 1612611, 1778007, 2101281, 2286009, 2701647, 3302013, 4837833, 5334021, 6303843, 7704697, 9906039, 16002063, 18911529, 23114091, 29718117, 69342273, 208026819]

約数ペア:

[(1, 208026819), (3, 69342273), (7, 29718117), (9, 23114091), (11, 18911529), (13, 16002063), (21, 9906039), (27, 7704697), (33, 6303843), (39, 5334021), (43, 4837833), (63, 3302013), (77, 2701647), (91, 2286009), (99, 2101281), (117, 1778007), (129, 1612611), (143, 1454733), (179, 1162161), (189, 1100671), (231, 900549), (273, 762003), (297, 700427), (301, 691119), (351, 592669), (387, 537537), (429, 484911), (473, 439803), (537, 387387), (559, 372141), (693, 300183), (819, 254001), (903, 230373), (1001, 207819), (1161, 179179), (1253, 166023), (1287, 161637), (1419, 146601), (1611, 129129), (1677, 124047), (1969, 105651), (2079, 100061), (2327, 89397), (2457, 84667), (2709, 76791), (3003, 69273), (3311, 62829), (3759, 55341), (3861, 53879), (3913, 53163), (4257, 48867), (4833, 43043), (5031, 41349), (5907, 35217), (6149, 33831), (6981, 29799), (7697, 27027), (8127, 25597), (9009, 23091), (9933, 20943), (11277, 18447), (11739, 17721), (12771, 16289), (13783, 15093)]