207966785054

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{781830019}}^1$

素因数の和:781830047

約数の個数: 16

約数和(自身を含む): 375278409600

約数和(自身を除く): 167311624546

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 781830019, 1563660038, 5472810133, 10945620266, 14854770361, 29709540722, 103983392527, 207966785054]

約数ペア:

[(1, 207966785054), (2, 103983392527), (7, 29709540722), (14, 14854770361), (19, 10945620266), (38, 5472810133), (133, 1563660038), (266, 781830019)]