197451218

素因数分解:

$2^1\times {\mathrm{127}}^2\times {\mathrm{6121}}^1$

素因数の和:6377

約数の個数: 12

約数和(自身を含む): 298576062

約数和(自身を除く): 101124844

約数列:

[1, 2, 127, 254, 6121, 12242, 16129, 32258, 777367, 1554734, 98725609, 197451218]

約数ペア:

[(1, 197451218), (2, 98725609), (127, 1554734), (254, 777367), (6121, 32258), (12242, 16129)]