198187423

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{13187}}^1$

素因数の和:13326

約数の個数: 16

約数和(自身を含む): 240549120

約数和(自身を除く): 42361697

約数列:

[1, 7, 19, 113, 133, 791, 2147, 13187, 15029, 92309, 250553, 1490131, 1753871, 10430917, 28312489, 198187423]

約数ペア:

[(1, 198187423), (7, 28312489), (19, 10430917), (113, 1753871), (133, 1490131), (791, 250553), (2147, 92309), (13187, 15029)]