211323826

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{284803}}^1$

素因数の和:284865

約数の個数: 16

約数和(自身を含む): 369105984

約数和(自身を除く): 157782158

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 284803, 569606, 1993621, 3987242, 15094559, 30189118, 105661913, 211323826]

約数ペア:

[(1, 211323826), (2, 105661913), (7, 30189118), (14, 15094559), (53, 3987242), (106, 1993621), (371, 569606), (742, 284803)]