228085195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^2\times {\mathrm{443}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 298778256

約数和(自身を除く): 70693061

約数列:

[1, 5, 13, 65, 89, 443, 445, 1157, 2215, 5759, 5785, 7921, 28795, 39427, 39605, 102973, 197135, 512551, 514865, 2562755, 3509003, 17545015, 45617039, 228085195]

約数ペア:

[(1, 228085195), (5, 45617039), (13, 17545015), (65, 3509003), (89, 2562755), (443, 514865), (445, 512551), (1157, 197135), (2215, 102973), (5759, 39605), (5785, 39427), (7921, 28795)]