204512884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2690959}}^1$

素因数の和:2690982

約数の個数: 12

約数和(自身を含む): 376734400

約数和(自身を除く): 172221516

約数列:

[1, 2, 4, 19, 38, 76, 2690959, 5381918, 10763836, 51128221, 102256442, 204512884]

約数ペア:

[(1, 204512884), (2, 102256442), (4, 51128221), (19, 10763836), (38, 5381918), (76, 2690959)]