206885288

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{1193}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 396527400

約数和(自身を除く): 189642112

約数列:

[1, 2, 4, 8, 53, 106, 212, 409, 424, 818, 1193, 1636, 2386, 3272, 4772, 9544, 21677, 43354, 63229, 86708, 126458, 173416, 252916, 487937, 505832, 975874, 1951748, 3903496, 25860661, 51721322, 103442644, 206885288]

約数ペア:

[(1, 206885288), (2, 103442644), (4, 51721322), (8, 25860661), (53, 3903496), (106, 1951748), (212, 975874), (409, 505832), (424, 487937), (818, 252916), (1193, 173416), (1636, 126458), (2386, 86708), (3272, 63229), (4772, 43354), (9544, 21677)]