189795508

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{21383}}^1$

素因数の和:21711

約数の個数: 24

約数和(自身を含む): 380806272

約数和(自身を除く): 191010764

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 4438, 8876, 21383, 42766, 85532, 149681, 299362, 598724, 6778411, 13556822, 27113644, 47448877, 94897754, 189795508]

約数ペア:

[(1, 189795508), (2, 94897754), (4, 47448877), (7, 27113644), (14, 13556822), (28, 6778411), (317, 598724), (634, 299362), (1268, 149681), (2219, 85532), (4438, 42766), (8876, 21383)]