199765444

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{503}}^1\times {\mathrm{2309}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 358585920

約数和(自身を除く): 158820476

約数列:

[1, 2, 4, 43, 86, 172, 503, 1006, 2012, 2309, 4618, 9236, 21629, 43258, 86516, 99287, 198574, 397148, 1161427, 2322854, 4645708, 49941361, 99882722, 199765444]

約数ペア:

[(1, 199765444), (2, 99882722), (4, 49941361), (43, 4645708), (86, 2322854), (172, 1161427), (503, 397148), (1006, 198574), (2012, 99287), (2309, 86516), (4618, 43258), (9236, 21629)]