213800

素因数分解:

$2^3\times 5^2\times {\mathrm{1069}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 497550

約数和(自身を除く): 283750

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1069, 2138, 4276, 5345, 8552, 10690, 21380, 26725, 42760, 53450, 106900, 213800]

約数ペア:

[(1, 213800), (2, 106900), (4, 53450), (5, 42760), (8, 26725), (10, 21380), (20, 10690), (25, 8552), (40, 5345), (50, 4276), (100, 2138), (200, 1069)]