220960082

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{830677}}^1$

素因数の和:830705

約数の個数: 16

約数和(自身を含む): 398725440

約数和(自身を除く): 177765358

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 830677, 1661354, 5814739, 11629478, 15782863, 31565726, 110480041, 220960082]

約数ペア:

[(1, 220960082), (2, 110480041), (7, 31565726), (14, 15782863), (19, 11629478), (38, 5814739), (133, 1661354), (266, 830677)]