205440219

素因数分解:

$3^7\times {\mathrm{93937}}^1$

素因数の和:93958

約数の個数: 16

約数和(自身を含む): 308116640

約数和(自身を除く): 102676421

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 93937, 281811, 845433, 2536299, 7608897, 22826691, 68480073, 205440219]

約数ペア:

[(1, 205440219), (3, 68480073), (9, 22826691), (27, 7608897), (81, 2536299), (243, 845433), (729, 281811), (2187, 93937)]