199946019

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{14947}}^1$

素因数の和:14984

約数の個数: 32

約数和(自身を含む): 334835200

約数和(自身を除く): 134889181

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 4459, 13377, 14947, 44841, 104629, 194311, 313887, 582933, 732403, 1360177, 2197209, 4080531, 5126821, 9521239, 15380463, 28563717, 66648673, 199946019]

約数ペア:

[(1, 199946019), (3, 66648673), (7, 28563717), (13, 15380463), (21, 9521239), (39, 5126821), (49, 4080531), (91, 2197209), (147, 1360177), (273, 732403), (343, 582933), (637, 313887), (1029, 194311), (1911, 104629), (4459, 44841), (13377, 14947)]