197264942

素因数分解:

$2^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{17417}}^1$

素因数の和:18235

約数の個数: 16

約数和(自身を含む): 338605920

約数和(自身を除く): 141340978

約数列:

[1, 2, 7, 14, 809, 1618, 5663, 11326, 17417, 34834, 121919, 243838, 14090353, 28180706, 98632471, 197264942]

約数ペア:

[(1, 197264942), (2, 98632471), (7, 28180706), (14, 14090353), (809, 243838), (1618, 121919), (5663, 34834), (11326, 17417)]