208575129

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{50417}}^1$

素因数の和:50624

約数の個数: 16

約数和(自身を含む): 319448448

約数和(自身を除く): 110873319

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 50417, 151251, 352919, 1058757, 9932149, 29796447, 69525043, 208575129]

約数ペア:

[(1, 208575129), (3, 69525043), (7, 29796447), (21, 9932149), (197, 1058757), (591, 352919), (1379, 151251), (4137, 50417)]