208116237

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{319687}}^1$

素因数の和:319728

約数の個数: 16

約数和(自身を含む): 327360512

約数和(自身を除く): 119244275

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 319687, 959061, 2237809, 6713427, 9910297, 29730891, 69372079, 208116237]

約数ペア:

[(1, 208116237), (3, 69372079), (7, 29730891), (21, 9910297), (31, 6713427), (93, 2237809), (217, 959061), (651, 319687)]