228553297

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{397}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 275861760

約数和(自身を除く): 47308463

約数列:

[1, 7, 31, 49, 217, 379, 397, 1519, 2653, 2779, 11749, 12307, 18571, 19453, 82243, 86149, 150463, 575701, 603043, 1053241, 4664353, 7372687, 32650471, 228553297]

約数ペア:

[(1, 228553297), (7, 32650471), (31, 7372687), (49, 4664353), (217, 1053241), (379, 603043), (397, 575701), (1519, 150463), (2653, 86149), (2779, 82243), (11749, 19453), (12307, 18571)]