208859871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{45533}}^1$

素因数の和:45686

約数の個数: 16

約数和(自身を含む): 305988480

約数和(自身を除く): 97128609

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 45533, 136599, 500863, 1502589, 6329087, 18987261, 69619957, 208859871]

約数ペア:

[(1, 208859871), (3, 69619957), (11, 18987261), (33, 6329087), (139, 1502589), (417, 500863), (1529, 136599), (4587, 45533)]