210008105

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{5669}}^1$

素因数の和:5944

約数の個数: 16

約数和(自身を含む): 261273600

約数和(自身を除く): 51265495

約数列:

[1, 5, 31, 155, 239, 1195, 5669, 7409, 28345, 37045, 175739, 878695, 1354891, 6774455, 42001621, 210008105]

約数ペア:

[(1, 210008105), (5, 42001621), (31, 6774455), (155, 1354891), (239, 878695), (1195, 175739), (5669, 37045), (7409, 28345)]