217398

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1931

約数の個数: 16

約数和(自身を含む): 457920

約数和(自身を除く): 240522

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1907, 3814, 5721, 11442, 36233, 72466, 108699, 217398]

約数ペア:

[(1, 217398), (2, 108699), (3, 72466), (6, 36233), (19, 11442), (38, 5721), (57, 3814), (114, 1907)]