199163909

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{51637}}^1$

素因数の和:51692

約数の個数: 16

約数和(自身を含む): 247862400

約数和(自身を除く): 48698491

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 51637, 361459, 981103, 1497473, 6867721, 10482311, 28451987, 199163909]

約数ペア:

[(1, 199163909), (7, 28451987), (19, 10482311), (29, 6867721), (133, 1497473), (203, 981103), (551, 361459), (3857, 51637)]