210202279

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1\times {\mathrm{811}}^1$

素因数の和:1486

約数の個数: 16

約数和(自身を含む): 244873216

約数和(自身を除く): 34670937

約数列:

[1, 7, 61, 427, 607, 811, 4249, 5677, 37027, 49471, 259189, 346297, 492277, 3445939, 30028897, 210202279]

約数ペア:

[(1, 210202279), (7, 30028897), (61, 3445939), (427, 492277), (607, 346297), (811, 259189), (4249, 49471), (5677, 37027)]