197486044

素因数分解:

$2^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{20929}}^1$

素因数の和:21277

約数の個数: 24

約数和(自身を含む): 396163040

約数和(自身を除く): 198676996

約数列:

[1, 2, 4, 7, 14, 28, 337, 674, 1348, 2359, 4718, 9436, 20929, 41858, 83716, 146503, 293006, 586012, 7053073, 14106146, 28212292, 49371511, 98743022, 197486044]

約数ペア:

[(1, 197486044), (2, 98743022), (4, 49371511), (7, 28212292), (14, 14106146), (28, 7053073), (337, 586012), (674, 293006), (1348, 146503), (2359, 83716), (4718, 41858), (9436, 20929)]