217105564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{13339}}^1$

素因数の和:13669

約数の個数: 24

約数和(自身を含む): 410498480

約数和(自身を除く): 193392916

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 1252, 4069, 8138, 13339, 16276, 26678, 53356, 173407, 346814, 693628, 4175107, 8350214, 16700428, 54276391, 108552782, 217105564]

約数ペア:

[(1, 217105564), (2, 108552782), (4, 54276391), (13, 16700428), (26, 8350214), (52, 4175107), (313, 693628), (626, 346814), (1252, 173407), (4069, 53356), (8138, 26678), (13339, 16276)]