208420992

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{4639}}^1$

素因数の和:4675

約数の個数: 128

約数和(自身を含む): 662592000

約数和(自身を除く): 454171008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2496, 2808, 3456, 3744, 4639, 4992, 5616, 7488, 9278, 11232, 13917, 14976, 18556, 22464, 27834, 37112, 41751, 44928, 55668, 60307, 74224, 83502, 111336, 120614, 125253, 148448, 167004, 180921, 222672, 241228, 250506, 296896, 334008, 361842, 445344, 482456, 501012, 542763, 593792, 668016, 723684, 890688, 964912, 1002024, 1085526, 1336032, 1447368, 1628289, 1781376, 1929824, 2004048, 2171052, 2672064, 2894736, 3256578, 3859648, 4008096, 4342104, 5344128, 5789472, 6513156, 7719296, 8016192, 8684208, 11578944, 13026312, 16032384, 17368416, 23157888, 26052624, 34736832, 52105248, 69473664, 104210496, 208420992]

約数ペア:

[(1, 208420992), (2, 104210496), (3, 69473664), (4, 52105248), (6, 34736832), (8, 26052624), (9, 23157888), (12, 17368416), (13, 16032384), (16, 13026312), (18, 11578944), (24, 8684208), (26, 8016192), (27, 7719296), (32, 6513156), (36, 5789472), (39, 5344128), (48, 4342104), (52, 4008096), (54, 3859648), (64, 3256578), (72, 2894736), (78, 2672064), (96, 2171052), (104, 2004048), (108, 1929824), (117, 1781376), (128, 1628289), (144, 1447368), (156, 1336032), (192, 1085526), (208, 1002024), (216, 964912), (234, 890688), (288, 723684), (312, 668016), (351, 593792), (384, 542763), (416, 501012), (432, 482456), (468, 445344), (576, 361842), (624, 334008), (702, 296896), (832, 250506), (864, 241228), (936, 222672), (1152, 180921), (1248, 167004), (1404, 148448), (1664, 125253), (1728, 120614), (1872, 111336), (2496, 83502), (2808, 74224), (3456, 60307), (3744, 55668), (4639, 44928), (4992, 41751), (5616, 37112), (7488, 27834), (9278, 22464), (11232, 18556), (13917, 14976)]