219791107

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{2203}}^1$

素因数の和:2370

約数の個数: 16

約数和(自身を含む): 238032000

約数和(自身を除く): 18240893

約数列:

[1, 19, 59, 89, 1121, 1691, 2203, 5251, 41857, 99769, 129977, 196067, 2469563, 3725273, 11567953, 219791107]

約数ペア:

[(1, 219791107), (19, 11567953), (59, 3725273), (89, 2469563), (1121, 196067), (1691, 129977), (2203, 99769), (5251, 41857)]