189970384

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{289589}}^1$

素因数の和:289638

約数の個数: 20

約数和(自身を含む): 377046180

約数和(自身を除く): 187075796

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 289589, 579178, 1158356, 2316712, 4633424, 11873149, 23746298, 47492596, 94985192, 189970384]

約数ペア:

[(1, 189970384), (2, 94985192), (4, 47492596), (8, 23746298), (16, 11873149), (41, 4633424), (82, 2316712), (164, 1158356), (328, 579178), (656, 289589)]