198216152071

素因数分解:

$7^1\times {\mathrm{1009}}^1\times {\mathrm{2203}}^1\times {\mathrm{12739}}^1$

素因数の和:15958

約数の個数: 16

約数和(自身を含む): 226877996800

約数和(自身を除く): 28661844729

約数列:

[1, 7, 1009, 2203, 7063, 12739, 15421, 89173, 2222827, 12853651, 15559789, 28064017, 89975557, 196448119, 28316593153, 198216152071]

約数ペア:

[(1, 198216152071), (7, 28316593153), (1009, 196448119), (2203, 89975557), (7063, 28064017), (12739, 15559789), (15421, 12853651), (89173, 2222827)]