199682639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{751}}^1$

素因数の和:1058

約数の個数: 16

約数和(自身を含む): 218434944

約数和(自身を除く): 18752305

約数列:

[1, 13, 113, 181, 751, 1469, 2353, 9763, 20453, 84863, 135931, 265889, 1103219, 1767103, 15360203, 199682639]

約数ペア:

[(1, 199682639), (13, 15360203), (113, 1767103), (181, 1103219), (751, 265889), (1469, 135931), (2353, 84863), (9763, 20453)]