168808213828

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{21900391}}^1$

素因数の和:21900483

約数の個数: 24

約数和(自身を含む): 309058331904

約数和(自身を除く): 140250118076

約数列:

[1, 2, 4, 41, 47, 82, 94, 164, 188, 1927, 3854, 7708, 21900391, 43800782, 87601564, 897916031, 1029318377, 1795832062, 2058636754, 3591664124, 4117273508, 42202053457, 84404106914, 168808213828]

約数ペア:

[(1, 168808213828), (2, 84404106914), (4, 42202053457), (41, 4117273508), (47, 3591664124), (82, 2058636754), (94, 1795832062), (164, 1029318377), (188, 897916031), (1927, 87601564), (3854, 43800782), (7708, 21900391)]