206550613

素因数分解:

${\mathrm{31}}^2\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 18

約数和(自身を含む): 220749858

約数和(自身を除く): 14199245

約数列:

[1, 31, 37, 157, 961, 1147, 1369, 4867, 5809, 35557, 42439, 150877, 180079, 214933, 1315609, 5582449, 6662923, 206550613]

約数ペア:

[(1, 206550613), (31, 6662923), (37, 5582449), (157, 1315609), (961, 214933), (1147, 180079), (1369, 150877), (4867, 42439), (5809, 35557)]