209898428

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{337}}^1\times {\mathrm{3313}}^1$

素因数の和:3701

約数の個数: 24

約数和(自身を含む): 376364352

約数和(自身を除く): 166465924

約数列:

[1, 2, 4, 47, 94, 188, 337, 674, 1348, 3313, 6626, 13252, 15839, 31678, 63356, 155711, 311422, 622844, 1116481, 2232962, 4465924, 52474607, 104949214, 209898428]

約数ペア:

[(1, 209898428), (2, 104949214), (4, 52474607), (47, 4465924), (94, 2232962), (188, 1116481), (337, 622844), (674, 311422), (1348, 155711), (3313, 63356), (6626, 31678), (13252, 15839)]