208510254

素因数分解:

$2^1\times 3^3\times {\mathrm{1279}}^1\times {\mathrm{3019}}^1$

素因数の和:4309

約数の個数: 32

約数和(自身を含む): 463872000

約数和(自身を除く): 255361746

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1279, 2558, 3019, 3837, 6038, 7674, 9057, 11511, 18114, 23022, 27171, 34533, 54342, 69066, 81513, 163026, 3861301, 7722602, 11583903, 23167806, 34751709, 69503418, 104255127, 208510254]

約数ペア:

[(1, 208510254), (2, 104255127), (3, 69503418), (6, 34751709), (9, 23167806), (18, 11583903), (27, 7722602), (54, 3861301), (1279, 163026), (2558, 81513), (3019, 69066), (3837, 54342), (6038, 34533), (7674, 27171), (9057, 23022), (11511, 18114)]