198698941

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{87881}}^1$

素因数の和:87924

約数の個数: 16

約数和(自身を含む): 253100160

約数和(自身を除く): 54401219

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 87881, 615167, 1493977, 1669739, 10457839, 11688173, 28385563, 198698941]

約数ペア:

[(1, 198698941), (7, 28385563), (17, 11688173), (19, 10457839), (119, 1669739), (133, 1493977), (323, 615167), (2261, 87881)]