195414920

素因数分解:

$2^3\times 5^1\times {\mathrm{4885373}}^1$

素因数の和:4885384

約数の個数: 16

約数和(自身を含む): 439683660

約数和(自身を除く): 244268740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4885373, 9770746, 19541492, 24426865, 39082984, 48853730, 97707460, 195414920]

約数ペア:

[(1, 195414920), (2, 97707460), (4, 48853730), (5, 39082984), (8, 24426865), (10, 19541492), (20, 9770746), (40, 4885373)]