198628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 387072

約数和(自身を除く): 188444

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 127, 254, 391, 508, 782, 1564, 2159, 2921, 4318, 5842, 8636, 11684, 49657, 99314, 198628]

約数ペア:

[(1, 198628), (2, 99314), (4, 49657), (17, 11684), (23, 8636), (34, 5842), (46, 4318), (68, 2921), (92, 2159), (127, 1564), (254, 782), (391, 508)]