206850105

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 168

約数和(自身を含む): 474484416

約数和(自身を除く): 267634311

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 67, 77, 81, 99, 105, 121, 135, 165, 189, 201, 231, 243, 297, 315, 335, 363, 385, 405, 469, 495, 567, 603, 605, 693, 729, 737, 847, 891, 945, 1005, 1089, 1155, 1215, 1407, 1485, 1701, 1809, 1815, 2079, 2211, 2345, 2541, 2673, 2835, 3015, 3267, 3465, 3645, 3685, 4221, 4235, 4455, 5103, 5159, 5427, 5445, 6237, 6633, 7035, 7623, 8019, 8107, 8505, 9045, 9801, 10395, 11055, 12663, 12705, 13365, 15477, 16281, 16335, 18711, 19899, 21105, 22869, 24321, 25515, 25795, 27135, 29403, 31185, 33165, 37989, 38115, 40095, 40535, 46431, 48843, 49005, 56133, 56749, 59697, 63315, 68607, 72963, 77385, 81405, 88209, 93555, 99495, 113967, 114345, 121605, 139293, 147015, 170247, 179091, 189945, 205821, 218889, 232155, 244215, 280665, 283745, 298485, 341901, 343035, 364815, 417879, 441045, 510741, 537273, 569835, 617463, 656667, 696465, 851235, 895455, 1029105, 1094445, 1253637, 1532223, 1709505, 1970001, 2089395, 2553705, 2686365, 3087315, 3283335, 3760911, 4596669, 5910003, 6268185, 7661115, 9850005, 13790007, 18804555, 22983345, 29550015, 41370021, 68950035, 206850105]

約数ペア:

[(1, 206850105), (3, 68950035), (5, 41370021), (7, 29550015), (9, 22983345), (11, 18804555), (15, 13790007), (21, 9850005), (27, 7661115), (33, 6268185), (35, 5910003), (45, 4596669), (55, 3760911), (63, 3283335), (67, 3087315), (77, 2686365), (81, 2553705), (99, 2089395), (105, 1970001), (121, 1709505), (135, 1532223), (165, 1253637), (189, 1094445), (201, 1029105), (231, 895455), (243, 851235), (297, 696465), (315, 656667), (335, 617463), (363, 569835), (385, 537273), (405, 510741), (469, 441045), (495, 417879), (567, 364815), (603, 343035), (605, 341901), (693, 298485), (729, 283745), (737, 280665), (847, 244215), (891, 232155), (945, 218889), (1005, 205821), (1089, 189945), (1155, 179091), (1215, 170247), (1407, 147015), (1485, 139293), (1701, 121605), (1809, 114345), (1815, 113967), (2079, 99495), (2211, 93555), (2345, 88209), (2541, 81405), (2673, 77385), (2835, 72963), (3015, 68607), (3267, 63315), (3465, 59697), (3645, 56749), (3685, 56133), (4221, 49005), (4235, 48843), (4455, 46431), (5103, 40535), (5159, 40095), (5427, 38115), (5445, 37989), (6237, 33165), (6633, 31185), (7035, 29403), (7623, 27135), (8019, 25795), (8107, 25515), (8505, 24321), (9045, 22869), (9801, 21105), (10395, 19899), (11055, 18711), (12663, 16335), (12705, 16281), (13365, 15477)]