202220347

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{1307}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 249378048

約数和(自身を除く): 47157701

約数列:

[1, 7, 23, 31, 161, 217, 713, 961, 1307, 4991, 6727, 9149, 22103, 30061, 40517, 154721, 210427, 283619, 931891, 1256027, 6523237, 8792189, 28888621, 202220347]

約数ペア:

[(1, 202220347), (7, 28888621), (23, 8792189), (31, 6523237), (161, 1256027), (217, 931891), (713, 283619), (961, 210427), (1307, 154721), (4991, 40517), (6727, 30061), (9149, 22103)]