210857582

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{623839}}^1$

素因数の和:623867

約数の個数: 12

約数和(自身を含む): 342488160

約数和(自身を除く): 131630578

約数列:

[1, 2, 13, 26, 169, 338, 623839, 1247678, 8109907, 16219814, 105428791, 210857582]

約数ペア:

[(1, 210857582), (2, 105428791), (13, 16219814), (26, 8109907), (169, 1247678), (338, 623839)]