178096947

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 300303360

約数和(自身を除く): 122206413

約数列:

[1, 3, 7, 17, 21, 37, 51, 97, 111, 119, 139, 259, 291, 357, 417, 629, 679, 777, 973, 1649, 1887, 2037, 2363, 2919, 3589, 4403, 4947, 5143, 7089, 10767, 11543, 13209, 13483, 15429, 16541, 25123, 34629, 36001, 40449, 49623, 61013, 75369, 87431, 94381, 108003, 183039, 229211, 262293, 283143, 427091, 498871, 612017, 687633, 1281273, 1496613, 1604477, 1836051, 3492097, 4813431, 8480807, 10476291, 25442421, 59365649, 178096947]

約数ペア:

[(1, 178096947), (3, 59365649), (7, 25442421), (17, 10476291), (21, 8480807), (37, 4813431), (51, 3492097), (97, 1836051), (111, 1604477), (119, 1496613), (139, 1281273), (259, 687633), (291, 612017), (357, 498871), (417, 427091), (629, 283143), (679, 262293), (777, 229211), (973, 183039), (1649, 108003), (1887, 94381), (2037, 87431), (2363, 75369), (2919, 61013), (3589, 49623), (4403, 40449), (4947, 36001), (5143, 34629), (7089, 25123), (10767, 16541), (11543, 15429), (13209, 13483)]