201089161

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3313}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 267240960

約数和(自身を除く): 66151799

約数列:

[1, 7, 13, 23, 29, 91, 161, 203, 299, 377, 667, 2093, 2639, 3313, 4669, 8671, 23191, 43069, 60697, 76199, 96077, 301483, 533393, 672539, 990587, 1249001, 2209771, 6934109, 8743007, 15468397, 28727023, 201089161]

約数ペア:

[(1, 201089161), (7, 28727023), (13, 15468397), (23, 8743007), (29, 6934109), (91, 2209771), (161, 1249001), (203, 990587), (299, 672539), (377, 533393), (667, 301483), (2093, 96077), (2639, 76199), (3313, 60697), (4669, 43069), (8671, 23191)]