247916570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{16451}}^1$

素因数の和:16606

約数の個数: 32

約数和(自身を含む): 490401216

約数和(自身を除く): 242484646

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1370, 1507, 3014, 7535, 15070, 16451, 32902, 82255, 164510, 180961, 361922, 904805, 1809610, 2253787, 4507574, 11268935, 22537870, 24791657, 49583314, 123958285, 247916570]

約数ペア:

[(1, 247916570), (2, 123958285), (5, 49583314), (10, 24791657), (11, 22537870), (22, 11268935), (55, 4507574), (110, 2253787), (137, 1809610), (274, 904805), (685, 361922), (1370, 180961), (1507, 164510), (3014, 82255), (7535, 32902), (15070, 16451)]