209220549

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1\times {\mathrm{3169}}^1$

素因数の和:3604

約数の個数: 16

約数和(自身を含む): 284539200

約数和(自身を除く): 75318651

約数列:

[1, 3, 59, 177, 373, 1119, 3169, 9507, 22007, 66021, 186971, 560913, 1182037, 3546111, 69740183, 209220549]

約数ペア:

[(1, 209220549), (3, 69740183), (59, 3546111), (177, 1182037), (373, 560913), (1119, 186971), (3169, 66021), (9507, 22007)]