226882018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{21803}}^1$

素因数の和:21870

約数の個数: 24

約数和(自身を含む): 382791024

約数和(自身を除く): 155909006

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 5203, 10406, 21803, 43606, 239833, 479666, 937529, 1875058, 2638163, 5276326, 10312819, 20625638, 113441009, 226882018]

約数ペア:

[(1, 226882018), (2, 113441009), (11, 20625638), (22, 10312819), (43, 5276326), (86, 2638163), (121, 1875058), (242, 937529), (473, 479666), (946, 239833), (5203, 43606), (10406, 21803)]