197499404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2904403}}^1$

素因数の和:2904424

約数の個数: 12

約数和(自身を含む): 365954904

約数和(自身を除く): 168455500

約数列:

[1, 2, 4, 17, 34, 68, 2904403, 5808806, 11617612, 49374851, 98749702, 197499404]

約数ペア:

[(1, 197499404), (2, 98749702), (4, 49374851), (17, 11617612), (34, 5808806), (68, 2904403)]