205556072

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{82619}}^1$

素因数の和:82936

約数の個数: 16

約数和(自身を含む): 386661600

約数和(自身を除く): 181105528

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 82619, 165238, 330476, 660952, 25694509, 51389018, 102778036, 205556072]

約数ペア:

[(1, 205556072), (2, 102778036), (4, 51389018), (8, 25694509), (311, 660952), (622, 330476), (1244, 165238), (2488, 82619)]