209353286

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{5471}}^1$

素因数の和:5564

約数の個数: 24

約数和(自身を含む): 337742784

約数和(自身を除く): 128389498

約数列:

[1, 2, 19, 38, 53, 106, 361, 722, 1007, 2014, 5471, 10942, 19133, 38266, 103949, 207898, 289963, 579926, 1975031, 3950062, 5509297, 11018594, 104676643, 209353286]

約数ペア:

[(1, 209353286), (2, 104676643), (19, 11018594), (38, 5509297), (53, 3950062), (106, 1975031), (361, 579926), (722, 289963), (1007, 207898), (2014, 103949), (5471, 38266), (10942, 19133)]