213464456

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{106307}}^1$

素因数の和:106564

約数の個数: 16

約数和(自身を含む): 401844240

約数和(自身を除く): 188379784

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 106307, 212614, 425228, 850456, 26683057, 53366114, 106732228, 213464456]

約数ペア:

[(1, 213464456), (2, 106732228), (4, 53366114), (8, 26683057), (251, 850456), (502, 425228), (1004, 212614), (2008, 106307)]