208588773

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{3617}}^1$

素因数の和:4076

約数の個数: 16

約数和(自身を含む): 284808960

約数和(自身を除く): 76220187

約数列:

[1, 3, 47, 141, 409, 1227, 3617, 10851, 19223, 57669, 169999, 509997, 1479353, 4438059, 69529591, 208588773]

約数ペア:

[(1, 208588773), (3, 69529591), (47, 4438059), (141, 1479353), (409, 509997), (1227, 169999), (3617, 57669), (10851, 19223)]