199916350

素因数分解:

$2^1\times 5^2\times {\mathrm{1871}}^1\times {\mathrm{2137}}^1$

素因数の和:4020

約数の個数: 24

約数和(自身を含む): 372217248

約数和(自身を除く): 172300898

約数列:

[1, 2, 5, 10, 25, 50, 1871, 2137, 3742, 4274, 9355, 10685, 18710, 21370, 46775, 53425, 93550, 106850, 3998327, 7996654, 19991635, 39983270, 99958175, 199916350]

約数ペア:

[(1, 199916350), (2, 99958175), (5, 39983270), (10, 19991635), (25, 7996654), (50, 3998327), (1871, 106850), (2137, 93550), (3742, 53425), (4274, 46775), (9355, 21370), (10685, 18710)]