199921518

素因数分解:

$2^1\times 3^2\times {\mathrm{293}}^1\times {\mathrm{37907}}^1$

素因数の和:38208

約数の個数: 24

約数和(自身を含む): 434653128

約数和(自身を除く): 234731610

約数列:

[1, 2, 3, 6, 9, 18, 293, 586, 879, 1758, 2637, 5274, 37907, 75814, 113721, 227442, 341163, 682326, 11106751, 22213502, 33320253, 66640506, 99960759, 199921518]

約数ペア:

[(1, 199921518), (2, 99960759), (3, 66640506), (6, 33320253), (9, 22213502), (18, 11106751), (293, 682326), (586, 341163), (879, 227442), (1758, 113721), (2637, 75814), (5274, 37907)]