219969001

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{2857}}^1$

素因数の和:3528

約数の個数: 16

約数和(自身を含む): 266685696

約数和(自身を除く): 46716695

約数列:

[1, 7, 17, 119, 647, 2857, 4529, 10999, 19999, 48569, 76993, 339983, 1848479, 12939353, 31424143, 219969001]

約数ペア:

[(1, 219969001), (7, 31424143), (17, 12939353), (119, 1848479), (647, 339983), (2857, 76993), (4529, 48569), (10999, 19999)]