251948158

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{6037}}^1$

素因数の和:6328

約数の個数: 32

約数和(自身を含む): 472992768

約数和(自身を除く): 221044610

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 271, 542, 1897, 2981, 3794, 5962, 6037, 12074, 20867, 41734, 42259, 66407, 84518, 132814, 464849, 929698, 1636027, 3272054, 11452189, 17996297, 22904378, 35992594, 125974079, 251948158]

約数ペア:

[(1, 251948158), (2, 125974079), (7, 35992594), (11, 22904378), (14, 17996297), (22, 11452189), (77, 3272054), (154, 1636027), (271, 929698), (542, 464849), (1897, 132814), (2981, 84518), (3794, 66407), (5962, 42259), (6037, 41734), (12074, 20867)]