199664087

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 239845248

約数和(自身を除く): 40181161

約数列:

[1, 7, 31, 67, 217, 443, 469, 961, 2077, 3101, 6727, 13733, 14539, 29681, 64387, 96131, 207767, 425723, 450709, 920111, 2980061, 6440777, 28523441, 199664087]

約数ペア:

[(1, 199664087), (7, 28523441), (31, 6440777), (67, 2980061), (217, 920111), (443, 450709), (469, 425723), (961, 207767), (2077, 96131), (3101, 64387), (6727, 29681), (13733, 14539)]