197775844

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{18637}}^1$

素因数の和:19027

約数の個数: 24

約数和(自身を含む): 396616640

約数和(自身を除く): 198840796

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1516, 2653, 5306, 10612, 18637, 37274, 74548, 130459, 260918, 521836, 7063423, 14126846, 28253692, 49443961, 98887922, 197775844]

約数ペア:

[(1, 197775844), (2, 98887922), (4, 49443961), (7, 28253692), (14, 14126846), (28, 7063423), (379, 521836), (758, 260918), (1516, 130459), (2653, 74548), (5306, 37274), (10612, 18637)]