204501649

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{997}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 231376320

約数和(自身を除く): 26874671

約数列:

[1, 11, 29, 319, 643, 997, 7073, 10967, 18647, 28913, 205117, 318043, 641071, 7051781, 18591059, 204501649]

約数ペア:

[(1, 204501649), (11, 18591059), (29, 7051781), (319, 641071), (643, 318043), (997, 205117), (7073, 28913), (10967, 18647)]