279794018

素因数分解:

$2^1\times 7^3\times {\mathrm{211}}^1\times {\mathrm{1933}}^1$

素因数の和:2167

約数の個数: 32

約数和(自身を含む): 492009600

約数和(自身を除く): 212215582

約数列:

[1, 2, 7, 14, 49, 98, 211, 343, 422, 686, 1477, 1933, 2954, 3866, 10339, 13531, 20678, 27062, 72373, 94717, 144746, 189434, 407863, 663019, 815726, 1326038, 2855041, 5710082, 19985287, 39970574, 139897009, 279794018]

約数ペア:

[(1, 279794018), (2, 139897009), (7, 39970574), (14, 19985287), (49, 5710082), (98, 2855041), (211, 1326038), (343, 815726), (422, 663019), (686, 407863), (1477, 189434), (1933, 144746), (2954, 94717), (3866, 72373), (10339, 27062), (13531, 20678)]