217939904

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1627}}^1$

素因数の和:1682

約数の個数: 112

約数和(自身を含む): 555760128

約数和(自身を除く): 337820224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 161, 182, 184, 208, 224, 299, 322, 364, 368, 416, 448, 598, 644, 728, 736, 832, 1196, 1288, 1456, 1472, 1627, 2093, 2392, 2576, 2912, 3254, 4186, 4784, 5152, 5824, 6508, 8372, 9568, 10304, 11389, 13016, 16744, 19136, 21151, 22778, 26032, 33488, 37421, 42302, 45556, 52064, 66976, 74842, 84604, 91112, 104128, 133952, 148057, 149684, 169208, 182224, 261947, 296114, 299368, 338416, 364448, 486473, 523894, 592228, 598736, 676832, 728896, 972946, 1047788, 1184456, 1197472, 1353664, 1945892, 2095576, 2368912, 2394944, 3405311, 3891784, 4191152, 4737824, 6810622, 7783568, 8382304, 9475648, 13621244, 15567136, 16764608, 27242488, 31134272, 54484976, 108969952, 217939904]

約数ペア:

[(1, 217939904), (2, 108969952), (4, 54484976), (7, 31134272), (8, 27242488), (13, 16764608), (14, 15567136), (16, 13621244), (23, 9475648), (26, 8382304), (28, 7783568), (32, 6810622), (46, 4737824), (52, 4191152), (56, 3891784), (64, 3405311), (91, 2394944), (92, 2368912), (104, 2095576), (112, 1945892), (161, 1353664), (182, 1197472), (184, 1184456), (208, 1047788), (224, 972946), (299, 728896), (322, 676832), (364, 598736), (368, 592228), (416, 523894), (448, 486473), (598, 364448), (644, 338416), (728, 299368), (736, 296114), (832, 261947), (1196, 182224), (1288, 169208), (1456, 149684), (1472, 148057), (1627, 133952), (2093, 104128), (2392, 91112), (2576, 84604), (2912, 74842), (3254, 66976), (4186, 52064), (4784, 45556), (5152, 42302), (5824, 37421), (6508, 33488), (8372, 26032), (9568, 22778), (10304, 21151), (11389, 19136), (13016, 16744)]