209396733

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26449}}^1$

素因数の和:26501

約数の個数: 32

約数和(自身を含む): 355488000

約数和(自身を除く): 146091267

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 26449, 79347, 185143, 343837, 555429, 767021, 1031511, 2301063, 2406859, 5369147, 7220577, 9971273, 16107441, 29913819, 69798911, 209396733]

約数ペア:

[(1, 209396733), (3, 69798911), (7, 29913819), (13, 16107441), (21, 9971273), (29, 7220577), (39, 5369147), (87, 2406859), (91, 2301063), (203, 1031511), (273, 767021), (377, 555429), (609, 343837), (1131, 185143), (2639, 79347), (7917, 26449)]