198906958

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1\times {\mathrm{2053}}^1$

素因数の和:2499

約数の個数: 16

約数和(自身を含む): 301247856

約数和(自身を除く): 102340898

約数列:

[1, 2, 193, 251, 386, 502, 2053, 4106, 48443, 96886, 396229, 515303, 792458, 1030606, 99453479, 198906958]

約数ペア:

[(1, 198906958), (2, 99453479), (193, 1030606), (251, 792458), (386, 515303), (502, 396229), (2053, 96886), (4106, 48443)]