208092976

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 500467968

約数和(自身を除く): 292374992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 131, 182, 208, 262, 364, 524, 728, 917, 1048, 1091, 1456, 1703, 1834, 2096, 2182, 3406, 3668, 4364, 6812, 7336, 7637, 8728, 11921, 13624, 14183, 14672, 15274, 17456, 23842, 27248, 28366, 30548, 47684, 56732, 61096, 95368, 99281, 113464, 122192, 142921, 190736, 198562, 226928, 285842, 397124, 571684, 794248, 1000447, 1143368, 1588496, 1857973, 2000894, 2286736, 3715946, 4001788, 7431892, 8003576, 13005811, 14863784, 16007152, 26011622, 29727568, 52023244, 104046488, 208092976]

約数ペア:

[(1, 208092976), (2, 104046488), (4, 52023244), (7, 29727568), (8, 26011622), (13, 16007152), (14, 14863784), (16, 13005811), (26, 8003576), (28, 7431892), (52, 4001788), (56, 3715946), (91, 2286736), (104, 2000894), (112, 1857973), (131, 1588496), (182, 1143368), (208, 1000447), (262, 794248), (364, 571684), (524, 397124), (728, 285842), (917, 226928), (1048, 198562), (1091, 190736), (1456, 142921), (1703, 122192), (1834, 113464), (2096, 99281), (2182, 95368), (3406, 61096), (3668, 56732), (4364, 47684), (6812, 30548), (7336, 28366), (7637, 27248), (8728, 23842), (11921, 17456), (13624, 15274), (14183, 14672)]