206866478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{87433}}^1$

素因数の和:87468

約数の個数: 24

約数和(自身を含む): 384010128

約数和(自身を除く): 177143650

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 87433, 174866, 612031, 1136629, 1224062, 2273258, 7956403, 14776177, 15912806, 29552354, 103433239, 206866478]

約数ペア:

[(1, 206866478), (2, 103433239), (7, 29552354), (13, 15912806), (14, 14776177), (26, 7956403), (91, 2273258), (169, 1224062), (182, 1136629), (338, 612031), (1183, 174866), (2366, 87433)]