201812912

素因数分解:

$2^4\times 7^1\times {\mathrm{1801901}}^1$

素因数の和:1801916

約数の個数: 20

約数和(自身を含む): 446871696

約数和(自身を除く): 245058784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1801901, 3603802, 7207604, 12613307, 14415208, 25226614, 28830416, 50453228, 100906456, 201812912]

約数ペア:

[(1, 201812912), (2, 100906456), (4, 50453228), (7, 28830416), (8, 25226614), (14, 14415208), (16, 12613307), (28, 7207604), (56, 3603802), (112, 1801901)]