201658172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{64717}}^1$

素因数の和:64781

約数の個数: 24

約数和(自身を含む): 380541840

約数和(自身を除く): 178883668

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 64717, 129434, 258868, 1229623, 2459246, 2653397, 4918492, 5306794, 10613588, 50414543, 100829086, 201658172]

約数ペア:

[(1, 201658172), (2, 100829086), (4, 50414543), (19, 10613588), (38, 5306794), (41, 4918492), (76, 2653397), (82, 2459246), (164, 1229623), (779, 258868), (1558, 129434), (3116, 64717)]