221905090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2017319}}^1$

素因数の和:2017337

約数の個数: 16

約数和(自身を含む): 435741120

約数和(自身を除く): 213836030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2017319, 4034638, 10086595, 20173190, 22190509, 44381018, 110952545, 221905090]

約数ペア:

[(1, 221905090), (2, 110952545), (5, 44381018), (10, 22190509), (11, 20173190), (22, 10086595), (55, 4034638), (110, 2017319)]