201995252

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{3019}}^1$

素因数の和:3455

約数の個数: 24

約数和(自身を含む): 362762400

約数和(自身を除く): 160767148

約数列:

[1, 2, 4, 43, 86, 172, 389, 778, 1556, 3019, 6038, 12076, 16727, 33454, 66908, 129817, 259634, 519268, 1174391, 2348782, 4697564, 50498813, 100997626, 201995252]

約数ペア:

[(1, 201995252), (2, 100997626), (4, 50498813), (43, 4697564), (86, 2348782), (172, 1174391), (389, 519268), (778, 259634), (1556, 129817), (3019, 66908), (6038, 33454), (12076, 16727)]