266994398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{43189}}^1$

素因数の和:43483

約数の個数: 16

約数和(自身を含む): 438464880

約数和(自身を除く): 171470482

約数列:

[1, 2, 11, 22, 281, 562, 3091, 6182, 43189, 86378, 475079, 950158, 12136109, 24272218, 133497199, 266994398]

約数ペア:

[(1, 266994398), (2, 133497199), (11, 24272218), (22, 12136109), (281, 950158), (562, 475079), (3091, 86378), (6182, 43189)]