208515922

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1\times {\mathrm{797}}^1$

素因数の和:1565

約数の個数: 16

約数和(自身を含む): 315002520

約数和(自身を除く): 106486598

約数列:

[1, 2, 257, 509, 514, 797, 1018, 1594, 130813, 204829, 261626, 405673, 409658, 811346, 104257961, 208515922]

約数ペア:

[(1, 208515922), (2, 104257961), (257, 811346), (509, 409658), (514, 405673), (797, 261626), (1018, 204829), (1594, 130813)]