219435987455

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1\times {\mathrm{1323139}}^1$

素因数の和:1323994

約数の個数: 16

約数和(自身を含む): 270079336800

約数和(自身を除く): 50643349345

約数列:

[1, 5, 41, 205, 809, 4045, 33169, 165845, 1323139, 6615695, 54248699, 271243495, 1070419451, 5352097255, 43887197491, 219435987455]

約数ペア:

[(1, 219435987455), (5, 43887197491), (41, 5352097255), (205, 1070419451), (809, 271243495), (4045, 54248699), (33169, 6615695), (165845, 1323139)]