197092588

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{639911}}^1$

素因数の和:639933

約数の個数: 24

約数和(自身を含む): 430020864

約数和(自身を除く): 232928276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 639911, 1279822, 2559644, 4479377, 7039021, 8958754, 14078042, 17917508, 28156084, 49273147, 98546294, 197092588]

約数ペア:

[(1, 197092588), (2, 98546294), (4, 49273147), (7, 28156084), (11, 17917508), (14, 14078042), (22, 8958754), (28, 7039021), (44, 4479377), (77, 2559644), (154, 1279822), (308, 639911)]