214672222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{21001}}^1$

素因数の和:21291

約数の個数: 16

約数和(自身を含む): 340232400

約数和(自身を除く): 125560178

約数列:

[1, 2, 19, 38, 269, 538, 5111, 10222, 21001, 42002, 399019, 798038, 5649269, 11298538, 107336111, 214672222]

約数ペア:

[(1, 214672222), (2, 107336111), (19, 11298538), (38, 5649269), (269, 798038), (538, 399019), (5111, 42002), (10222, 21001)]