194645788

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{619}}^2$

素因数の和:1369

約数の個数: 18

約数和(自身を含む): 343867776

約数和(自身を除く): 149221988

約数列:

[1, 2, 4, 127, 254, 508, 619, 1238, 2476, 78613, 157226, 314452, 383161, 766322, 1532644, 48661447, 97322894, 194645788]

約数ペア:

[(1, 194645788), (2, 97322894), (4, 48661447), (127, 1532644), (254, 766322), (508, 383161), (619, 314452), (1238, 157226), (2476, 78613)]