194621080

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{13553}}^1$

素因数の和:13923

約数の個数: 32

約数和(自身を含む): 439149600

約数和(自身を除く): 244528520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 7180, 13553, 14360, 27106, 54212, 67765, 108424, 135530, 271060, 542120, 4865527, 9731054, 19462108, 24327635, 38924216, 48655270, 97310540, 194621080]

約数ペア:

[(1, 194621080), (2, 97310540), (4, 48655270), (5, 38924216), (8, 24327635), (10, 19462108), (20, 9731054), (40, 4865527), (359, 542120), (718, 271060), (1436, 135530), (1795, 108424), (2872, 67765), (3590, 54212), (7180, 27106), (13553, 14360)]