208765612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{13441}}^1$

素因数の和:13809

約数の個数: 24

約数和(自身を含む): 399711312

約数和(自身を除く): 190945700

約数列:

[1, 2, 4, 11, 22, 44, 353, 706, 1412, 3883, 7766, 13441, 15532, 26882, 53764, 147851, 295702, 591404, 4744673, 9489346, 18978692, 52191403, 104382806, 208765612]

約数ペア:

[(1, 208765612), (2, 104382806), (4, 52191403), (11, 18978692), (22, 9489346), (44, 4744673), (353, 591404), (706, 295702), (1412, 147851), (3883, 53764), (7766, 26882), (13441, 15532)]