220707914

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{829729}}^1$

素因数の和:829757

約数の個数: 16

約数和(自身を含む): 398270400

約数和(自身を除く): 177562486

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 829729, 1659458, 5808103, 11616206, 15764851, 31529702, 110353957, 220707914]

約数ペア:

[(1, 220707914), (2, 110353957), (7, 31529702), (14, 15764851), (19, 11616206), (38, 5808103), (133, 1659458), (266, 829729)]