210945988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{18229}}^1$

素因数の和:18507

約数の個数: 24

約数和(自身を含む): 404268480

約数和(自身を除く): 193322492

約数列:

[1, 2, 4, 11, 22, 44, 263, 526, 1052, 2893, 5786, 11572, 18229, 36458, 72916, 200519, 401038, 802076, 4794227, 9588454, 19176908, 52736497, 105472994, 210945988]

約数ペア:

[(1, 210945988), (2, 105472994), (4, 52736497), (11, 19176908), (22, 9588454), (44, 4794227), (263, 802076), (526, 401038), (1052, 200519), (2893, 72916), (5786, 36458), (11572, 18229)]