204428276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{40529}}^1$

素因数の和:40643

約数の個数: 24

約数和(自身を含む): 389250120

約数和(自身を除く): 184821844

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 40529, 81058, 162116, 526877, 1053754, 2107508, 3931313, 7862626, 15725252, 51107069, 102214138, 204428276]

約数ペア:

[(1, 204428276), (2, 102214138), (4, 51107069), (13, 15725252), (26, 7862626), (52, 3931313), (97, 2107508), (194, 1053754), (388, 526877), (1261, 162116), (2522, 81058), (5044, 40529)]