208418616

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:778

約数の個数: 128

約数和(自身を含む): 665280000

約数和(自身を除く): 456861384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 307, 378, 449, 504, 614, 756, 898, 921, 1228, 1347, 1512, 1796, 1842, 2149, 2456, 2694, 2763, 3143, 3592, 3684, 4041, 4298, 5388, 5526, 6286, 6447, 7368, 8082, 8289, 8596, 9429, 10776, 11052, 12123, 12572, 12894, 16164, 16578, 17192, 18858, 19341, 22104, 24246, 25144, 25788, 28287, 32328, 33156, 37716, 38682, 48492, 51576, 56574, 58023, 66312, 75432, 77364, 84861, 96984, 113148, 116046, 137843, 154728, 169722, 226296, 232092, 275686, 339444, 413529, 464184, 551372, 678888, 827058, 964901, 1102744, 1240587, 1654116, 1929802, 2481174, 2894703, 3308232, 3721761, 3859604, 4962348, 5789406, 7443522, 7719208, 8684109, 9924696, 11578812, 14887044, 17368218, 23157624, 26052327, 29774088, 34736436, 52104654, 69472872, 104209308, 208418616]

約数ペア:

[(1, 208418616), (2, 104209308), (3, 69472872), (4, 52104654), (6, 34736436), (7, 29774088), (8, 26052327), (9, 23157624), (12, 17368218), (14, 14887044), (18, 11578812), (21, 9924696), (24, 8684109), (27, 7719208), (28, 7443522), (36, 5789406), (42, 4962348), (54, 3859604), (56, 3721761), (63, 3308232), (72, 2894703), (84, 2481174), (108, 1929802), (126, 1654116), (168, 1240587), (189, 1102744), (216, 964901), (252, 827058), (307, 678888), (378, 551372), (449, 464184), (504, 413529), (614, 339444), (756, 275686), (898, 232092), (921, 226296), (1228, 169722), (1347, 154728), (1512, 137843), (1796, 116046), (1842, 113148), (2149, 96984), (2456, 84861), (2694, 77364), (2763, 75432), (3143, 66312), (3592, 58023), (3684, 56574), (4041, 51576), (4298, 48492), (5388, 38682), (5526, 37716), (6286, 33156), (6447, 32328), (7368, 28287), (8082, 25788), (8289, 25144), (8596, 24246), (9429, 22104), (10776, 19341), (11052, 18858), (12123, 17192), (12572, 16578), (12894, 16164)]