169664380

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{66797}}^1$

素因数の和:66933

約数の個数: 24

約数和(自身を含む): 359106048

約数和(自身を除く): 189441668

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 66797, 133594, 267188, 333985, 667970, 1335940, 8483219, 16966438, 33932876, 42416095, 84832190, 169664380]

約数ペア:

[(1, 169664380), (2, 84832190), (4, 42416095), (5, 33932876), (10, 16966438), (20, 8483219), (127, 1335940), (254, 667970), (508, 333985), (635, 267188), (1270, 133594), (2540, 66797)]