201218668

素因数分解:

$2^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{28631}}^1$

素因数の和:28893

約数の個数: 24

約数和(自身を含む): 404054784

約数和(自身を除く): 202836116

約数列:

[1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028, 28631, 57262, 114524, 200417, 400834, 801668, 7186381, 14372762, 28745524, 50304667, 100609334, 201218668]

約数ペア:

[(1, 201218668), (2, 100609334), (4, 50304667), (7, 28745524), (14, 14372762), (28, 7186381), (251, 801668), (502, 400834), (1004, 200417), (1757, 114524), (3514, 57262), (7028, 28631)]