194968424

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 475545600

約数和(自身を除く): 280577176

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 31, 38, 46, 56, 62, 76, 92, 124, 133, 152, 161, 184, 217, 248, 257, 266, 322, 434, 437, 514, 532, 589, 644, 713, 868, 874, 1028, 1064, 1178, 1288, 1426, 1736, 1748, 1799, 2056, 2356, 2852, 3059, 3496, 3598, 4123, 4712, 4883, 4991, 5704, 5911, 6118, 7196, 7967, 8246, 9766, 9982, 11822, 12236, 13547, 14392, 15934, 16492, 19532, 19964, 23644, 24472, 27094, 31868, 32984, 34181, 39064, 39928, 41377, 47288, 54188, 55769, 63736, 68362, 82754, 94829, 108376, 111538, 112309, 136724, 151373, 165508, 183241, 189658, 223076, 224618, 273448, 302746, 331016, 366482, 379316, 446152, 449236, 605492, 732964, 758632, 786163, 898472, 1059611, 1210984, 1282687, 1465928, 1572326, 2119222, 2565374, 3144652, 3481579, 4238444, 5130748, 6289304, 6963158, 8476888, 10261496, 13926316, 24371053, 27852632, 48742106, 97484212, 194968424]

約数ペア:

[(1, 194968424), (2, 97484212), (4, 48742106), (7, 27852632), (8, 24371053), (14, 13926316), (19, 10261496), (23, 8476888), (28, 6963158), (31, 6289304), (38, 5130748), (46, 4238444), (56, 3481579), (62, 3144652), (76, 2565374), (92, 2119222), (124, 1572326), (133, 1465928), (152, 1282687), (161, 1210984), (184, 1059611), (217, 898472), (248, 786163), (257, 758632), (266, 732964), (322, 605492), (434, 449236), (437, 446152), (514, 379316), (532, 366482), (589, 331016), (644, 302746), (713, 273448), (868, 224618), (874, 223076), (1028, 189658), (1064, 183241), (1178, 165508), (1288, 151373), (1426, 136724), (1736, 112309), (1748, 111538), (1799, 108376), (2056, 94829), (2356, 82754), (2852, 68362), (3059, 63736), (3496, 55769), (3598, 54188), (4123, 47288), (4712, 41377), (4883, 39928), (4991, 39064), (5704, 34181), (5911, 32984), (6118, 31868), (7196, 27094), (7967, 24472), (8246, 23644), (9766, 19964), (9982, 19532), (11822, 16492), (12236, 15934), (13547, 14392)]