208709568

素因数分解:

$2^6\times 3^3\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:739

約数の個数: 112

約数和(自身を含む): 617220000

約数和(自身を除く): 408510432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 269, 288, 432, 449, 538, 576, 807, 864, 898, 1076, 1347, 1614, 1728, 1796, 2152, 2421, 2694, 3228, 3592, 4041, 4304, 4842, 5388, 6456, 7184, 7263, 8082, 8608, 9684, 10776, 12123, 12912, 14368, 14526, 16164, 17216, 19368, 21552, 24246, 25824, 28736, 29052, 32328, 38736, 43104, 48492, 51648, 58104, 64656, 77472, 86208, 96984, 116208, 120781, 129312, 154944, 193968, 232416, 241562, 258624, 362343, 387936, 464832, 483124, 724686, 775872, 966248, 1087029, 1449372, 1932496, 2174058, 2898744, 3261087, 3864992, 4348116, 5797488, 6522174, 7729984, 8696232, 11594976, 13044348, 17392464, 23189952, 26088696, 34784928, 52177392, 69569856, 104354784, 208709568]

約数ペア:

[(1, 208709568), (2, 104354784), (3, 69569856), (4, 52177392), (6, 34784928), (8, 26088696), (9, 23189952), (12, 17392464), (16, 13044348), (18, 11594976), (24, 8696232), (27, 7729984), (32, 6522174), (36, 5797488), (48, 4348116), (54, 3864992), (64, 3261087), (72, 2898744), (96, 2174058), (108, 1932496), (144, 1449372), (192, 1087029), (216, 966248), (269, 775872), (288, 724686), (432, 483124), (449, 464832), (538, 387936), (576, 362343), (807, 258624), (864, 241562), (898, 232416), (1076, 193968), (1347, 154944), (1614, 129312), (1728, 120781), (1796, 116208), (2152, 96984), (2421, 86208), (2694, 77472), (3228, 64656), (3592, 58104), (4041, 51648), (4304, 48492), (4842, 43104), (5388, 38736), (6456, 32328), (7184, 29052), (7263, 28736), (8082, 25824), (8608, 24246), (9684, 21552), (10776, 19368), (12123, 17216), (12912, 16164), (14368, 14526)]