210004106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{260551}}^1$

素因数の和:260597

約数の個数: 16

約数和(自身を含む): 350181888

約数和(自身を除く): 140177782

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 260551, 521102, 3387163, 6774326, 8077081, 16154162, 105002053, 210004106]

約数ペア:

[(1, 210004106), (2, 105002053), (13, 16154162), (26, 8077081), (31, 6774326), (62, 3387163), (403, 521102), (806, 260551)]