191301488

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^2$

素因数の和:251

約数の個数: 90

約数和(自身を含む): 454316904

約数和(自身を除く): 263015416

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 103, 112, 161, 184, 196, 206, 322, 368, 392, 412, 644, 721, 784, 824, 1127, 1288, 1442, 1648, 2254, 2369, 2576, 2884, 4508, 4738, 5047, 5768, 9016, 9476, 10094, 10609, 11536, 16583, 18032, 18952, 20188, 21218, 33166, 37904, 40376, 42436, 66332, 74263, 80752, 84872, 116081, 132664, 148526, 169744, 232162, 244007, 265328, 297052, 464324, 488014, 519841, 594104, 928648, 976028, 1039682, 1188208, 1708049, 1857296, 1952056, 2079364, 3416098, 3904112, 4158728, 6832196, 8317456, 11956343, 13664392, 23912686, 27328784, 47825372, 95650744, 191301488]

約数ペア:

[(1, 191301488), (2, 95650744), (4, 47825372), (7, 27328784), (8, 23912686), (14, 13664392), (16, 11956343), (23, 8317456), (28, 6832196), (46, 4158728), (49, 3904112), (56, 3416098), (92, 2079364), (98, 1952056), (103, 1857296), (112, 1708049), (161, 1188208), (184, 1039682), (196, 976028), (206, 928648), (322, 594104), (368, 519841), (392, 488014), (412, 464324), (644, 297052), (721, 265328), (784, 244007), (824, 232162), (1127, 169744), (1288, 148526), (1442, 132664), (1648, 116081), (2254, 84872), (2369, 80752), (2576, 74263), (2884, 66332), (4508, 42436), (4738, 40376), (5047, 37904), (5768, 33166), (9016, 21218), (9476, 20188), (10094, 18952), (10609, 18032), (11536, 16583)]