268796810

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{193379}}^1$

素因数の和:193525

約数の個数: 16

約数和(自身を含む): 487317600

約数和(自身を除く): 218520790

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 193379, 386758, 966895, 1933790, 26879681, 53759362, 134398405, 268796810]

約数ペア:

[(1, 268796810), (2, 134398405), (5, 53759362), (10, 26879681), (139, 1933790), (278, 966895), (695, 386758), (1390, 193379)]