208431664

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 477683712

約数和(自身を除く): 269252048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 113, 172, 226, 301, 344, 383, 452, 602, 688, 766, 791, 904, 1204, 1532, 1582, 1808, 2408, 2681, 3064, 3164, 4816, 4859, 5362, 6128, 6328, 9718, 10724, 12656, 16469, 19436, 21448, 32938, 34013, 38872, 42896, 43279, 65876, 68026, 77744, 86558, 115283, 131752, 136052, 173116, 230566, 263504, 272104, 302953, 346232, 461132, 544208, 605906, 692464, 922264, 1211812, 1844528, 1860997, 2423624, 3721994, 4847248, 7443988, 13026979, 14887976, 26053958, 29775952, 52107916, 104215832, 208431664]

約数ペア:

[(1, 208431664), (2, 104215832), (4, 52107916), (7, 29775952), (8, 26053958), (14, 14887976), (16, 13026979), (28, 7443988), (43, 4847248), (56, 3721994), (86, 2423624), (112, 1860997), (113, 1844528), (172, 1211812), (226, 922264), (301, 692464), (344, 605906), (383, 544208), (452, 461132), (602, 346232), (688, 302953), (766, 272104), (791, 263504), (904, 230566), (1204, 173116), (1532, 136052), (1582, 131752), (1808, 115283), (2408, 86558), (2681, 77744), (3064, 68026), (3164, 65876), (4816, 43279), (4859, 42896), (5362, 38872), (6128, 34013), (6328, 32938), (9718, 21448), (10724, 19436), (12656, 16469)]