197928865

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1\times {\mathrm{883}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 240334848

約数和(自身を除く): 42405983

約数列:

[1, 5, 127, 353, 635, 883, 1765, 4415, 44831, 112141, 224155, 311699, 560705, 1558495, 39585773, 197928865]

約数ペア:

[(1, 197928865), (5, 39585773), (127, 1558495), (353, 560705), (635, 311699), (883, 224155), (1765, 112141), (4415, 44831)]