208078192

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 472469760

約数和(自身を除く): 264391568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 107, 112, 179, 194, 214, 358, 388, 428, 679, 716, 749, 776, 856, 1253, 1358, 1432, 1498, 1552, 1712, 2506, 2716, 2864, 2996, 5012, 5432, 5992, 10024, 10379, 10864, 11984, 17363, 19153, 20048, 20758, 34726, 38306, 41516, 69452, 72653, 76612, 83032, 121541, 134071, 138904, 145306, 153224, 166064, 243082, 268142, 277808, 290612, 306448, 486164, 536284, 581224, 972328, 1072568, 1162448, 1857841, 1944656, 2145136, 3715682, 7431364, 13004887, 14862728, 26009774, 29725456, 52019548, 104039096, 208078192]

約数ペア:

[(1, 208078192), (2, 104039096), (4, 52019548), (7, 29725456), (8, 26009774), (14, 14862728), (16, 13004887), (28, 7431364), (56, 3715682), (97, 2145136), (107, 1944656), (112, 1857841), (179, 1162448), (194, 1072568), (214, 972328), (358, 581224), (388, 536284), (428, 486164), (679, 306448), (716, 290612), (749, 277808), (776, 268142), (856, 243082), (1253, 166064), (1358, 153224), (1432, 145306), (1498, 138904), (1552, 134071), (1712, 121541), (2506, 83032), (2716, 76612), (2864, 72653), (2996, 69452), (5012, 41516), (5432, 38306), (5992, 34726), (10024, 20758), (10379, 20048), (10864, 19153), (11984, 17363)]