219793084

素因数分解:

$2^2\times 7^1\times {\mathrm{2719}}^1\times {\mathrm{2887}}^1$

素因数の和:5617

約数の個数: 24

約数和(自身を含む): 439900160

約数和(自身を除く): 220107076

約数列:

[1, 2, 4, 7, 14, 28, 2719, 2887, 5438, 5774, 10876, 11548, 19033, 20209, 38066, 40418, 76132, 80836, 7849753, 15699506, 31399012, 54948271, 109896542, 219793084]

約数ペア:

[(1, 219793084), (2, 109896542), (4, 54948271), (7, 31399012), (14, 15699506), (28, 7849753), (2719, 80836), (2887, 76132), (5438, 40418), (5774, 38066), (10876, 20209), (11548, 19033)]