209318078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1\times {\mathrm{3853}}^1$

素因数の和:5059

約数の個数: 16

約数和(自身を含む): 327990816

約数和(自身を除く): 118672738

約数列:

[1, 2, 23, 46, 1181, 2362, 3853, 7706, 27163, 54326, 88619, 177238, 4550393, 9100786, 104659039, 209318078]

約数ペア:

[(1, 209318078), (2, 104659039), (23, 9100786), (46, 4550393), (1181, 177238), (2362, 88619), (3853, 54326), (7706, 27163)]