222296385

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{208729}}^1$

素因数の和:208808

約数の個数: 16

約数和(自身を含む): 360685440

約数和(自身を除く): 138389055

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 208729, 626187, 1043645, 3130935, 14819759, 44459277, 74098795, 222296385]

約数ペア:

[(1, 222296385), (3, 74098795), (5, 44459277), (15, 14819759), (71, 3130935), (213, 1043645), (355, 626187), (1065, 208729)]