266772916

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{660329}}^1$

素因数の和:660434

約数の個数: 12

約数和(自身を含む): 471475620

約数和(自身を除く): 204702704

約数列:

[1, 2, 4, 101, 202, 404, 660329, 1320658, 2641316, 66693229, 133386458, 266772916]

約数ペア:

[(1, 266772916), (2, 133386458), (4, 66693229), (101, 2641316), (202, 1320658), (404, 660329)]