210481306

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{108161}}^1$

素因数の和:108309

約数の個数: 16

約数和(自身を含む): 363424320

約数和(自身を除く): 152943014

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 108161, 216322, 757127, 1514254, 15034379, 30068758, 105240653, 210481306]

約数ペア:

[(1, 210481306), (2, 105240653), (7, 30068758), (14, 15034379), (139, 1514254), (278, 757127), (973, 216322), (1946, 108161)]