210517834

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{967}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 353358720

約数和(自身を除く): 142840886

約数列:

[1, 2, 17, 19, 34, 38, 323, 337, 646, 674, 967, 1934, 5729, 6403, 11458, 12806, 16439, 18373, 32878, 36746, 108851, 217702, 312341, 325879, 624682, 651758, 5539943, 6191701, 11079886, 12383402, 105258917, 210517834]

約数ペア:

[(1, 210517834), (2, 105258917), (17, 12383402), (19, 11079886), (34, 6191701), (38, 5539943), (323, 651758), (337, 624682), (646, 325879), (674, 312341), (967, 217702), (1934, 108851), (5729, 36746), (6403, 32878), (11458, 18373), (12806, 16439)]