209548073

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{4271}}^1$

素因数の和:4484

約数の個数: 16

約数和(自身を含む): 246614016

約数和(自身を除く): 37065943

約数列:

[1, 7, 43, 163, 301, 1141, 4271, 7009, 29897, 49063, 183653, 696173, 1285571, 4873211, 29935439, 209548073]

約数ペア:

[(1, 209548073), (7, 29935439), (43, 4873211), (163, 1285571), (301, 696173), (1141, 183653), (4271, 49063), (7009, 29897)]