206840151

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113213}}^1$

素因数の和:113255

約数の個数: 24

約数和(自身を含む): 353227680

約数和(自身を除く): 146387529

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 113213, 339639, 792491, 1018917, 2377473, 3283177, 7132419, 9849531, 22982239, 29548593, 68946717, 206840151]

約数ペア:

[(1, 206840151), (3, 68946717), (7, 29548593), (9, 22982239), (21, 9849531), (29, 7132419), (63, 3283177), (87, 2377473), (203, 1018917), (261, 792491), (609, 339639), (1827, 113213)]