221495542

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1\times {\mathrm{3257}}^1$

素因数の和:4215

約数の個数: 16

約数和(自身を含む): 341699040

約数和(自身を除く): 120203498

約数列:

[1, 2, 37, 74, 919, 1838, 3257, 6514, 34003, 68006, 120509, 241018, 2993183, 5986366, 110747771, 221495542]

約数ペア:

[(1, 221495542), (2, 110747771), (37, 5986366), (74, 2993183), (919, 241018), (1838, 120509), (3257, 68006), (6514, 34003)]