206245887

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{68543}}^1$

素因数の和:68622

約数の個数: 16

約数和(自身を含む): 296110080

約数和(自身を除く): 89864193

約数列:

[1, 3, 17, 51, 59, 177, 1003, 3009, 68543, 205629, 1165231, 3495693, 4044037, 12132111, 68748629, 206245887]

約数ペア:

[(1, 206245887), (3, 68748629), (17, 12132111), (51, 4044037), (59, 3495693), (177, 1165231), (1003, 205629), (3009, 68543)]