194906978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{2341}}^1$

素因数の和:2682

約数の個数: 32

約数和(自身を含む): 352986240

約数和(自身を除く): 158079262

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 313, 626, 2191, 2341, 4382, 4682, 5947, 11894, 16387, 32774, 41629, 44479, 83258, 88958, 311353, 622706, 732733, 1465466, 5129131, 10258262, 13921927, 27843854, 97453489, 194906978]

約数ペア:

[(1, 194906978), (2, 97453489), (7, 27843854), (14, 13921927), (19, 10258262), (38, 5129131), (133, 1465466), (266, 732733), (313, 622706), (626, 311353), (2191, 88958), (2341, 83258), (4382, 44479), (4682, 41629), (5947, 32774), (11894, 16387)]