211170220

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{28307}}^1$

素因数の和:28689

約数の個数: 24

約数和(自身を含む): 444662064

約数和(自身を除く): 233491844

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 28307, 56614, 113228, 141535, 283070, 566140, 10558511, 21117022, 42234044, 52792555, 105585110, 211170220]

約数ペア:

[(1, 211170220), (2, 105585110), (4, 52792555), (5, 42234044), (10, 21117022), (20, 10558511), (373, 566140), (746, 283070), (1492, 141535), (1865, 113228), (3730, 56614), (7460, 28307)]