189877288

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{947}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 362439360

約数和(自身を除く): 172562072

約数列:

[1, 2, 4, 8, 71, 142, 284, 353, 568, 706, 947, 1412, 1894, 2824, 3788, 7576, 25063, 50126, 67237, 100252, 134474, 200504, 268948, 334291, 537896, 668582, 1337164, 2674328, 23734661, 47469322, 94938644, 189877288]

約数ペア:

[(1, 189877288), (2, 94938644), (4, 47469322), (8, 23734661), (71, 2674328), (142, 1337164), (284, 668582), (353, 537896), (568, 334291), (706, 268948), (947, 200504), (1412, 134474), (1894, 100252), (2824, 67237), (3788, 50126), (7576, 25063)]