208076858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{86771}}^1$

素因数の和:86893

約数の個数: 16

約数和(自身を含む): 343617120

約数和(自身を除く): 135540262

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 86771, 173542, 954481, 1908962, 9458039, 18916078, 104038429, 208076858]

約数ペア:

[(1, 208076858), (2, 104038429), (11, 18916078), (22, 9458039), (109, 1908962), (218, 954481), (1199, 173542), (2398, 86771)]