205587172

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{23609}}^1$

素因数の和:23931

約数の個数: 24

約数和(自身を含む): 412513920

約数和(自身を除く): 206926748

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708, 23609, 47218, 94436, 165263, 330526, 661052, 7342399, 14684798, 29369596, 51396793, 102793586, 205587172]

約数ペア:

[(1, 205587172), (2, 102793586), (4, 51396793), (7, 29369596), (14, 14684798), (28, 7342399), (311, 661052), (622, 330526), (1244, 165263), (2177, 94436), (4354, 47218), (8708, 23609)]