279964604

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{110921}}^1$

素因数の和:111556

約数の個数: 12

約数和(自身を含む): 490718928

約数和(自身を除く): 210754324

約数列:

[1, 2, 4, 631, 1262, 2524, 110921, 221842, 443684, 69991151, 139982302, 279964604]

約数ペア:

[(1, 279964604), (2, 139982302), (4, 69991151), (631, 443684), (1262, 221842), (2524, 110921)]