199921060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{434611}}^1$

素因数の和:434643

約数の個数: 24

約数和(自身を含む): 438088896

約数和(自身を除く): 238167836

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 434611, 869222, 1738444, 2173055, 4346110, 8692220, 9996053, 19992106, 39984212, 49980265, 99960530, 199921060]

約数ペア:

[(1, 199921060), (2, 99960530), (4, 49980265), (5, 39984212), (10, 19992106), (20, 9996053), (23, 8692220), (46, 4346110), (92, 2173055), (115, 1738444), (230, 869222), (460, 434611)]