209213800

素因数分解:

$2^3\times 5^2\times {\mathrm{1046069}}^1$

素因数の和:1046085

約数の個数: 24

約数和(自身を含む): 486422550

約数和(自身を除く): 277208750

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1046069, 2092138, 4184276, 5230345, 8368552, 10460690, 20921380, 26151725, 41842760, 52303450, 104606900, 209213800]

約数ペア:

[(1, 209213800), (2, 104606900), (4, 52303450), (5, 41842760), (8, 26151725), (10, 20921380), (20, 10460690), (25, 8368552), (40, 5230345), (50, 4184276), (100, 2092138), (200, 1046069)]