278018894146

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{272034143}}^1$

素因数の和:272034225

約数の個数: 16

約数和(自身を含む): 483132639744

約数和(自身を除く): 205113745598

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 272034143, 544068286, 1904239001, 3808478002, 19858492439, 39716984878, 139009447073, 278018894146]

約数ペア:

[(1, 278018894146), (2, 139009447073), (7, 39716984878), (14, 19858492439), (73, 3808478002), (146, 1904239001), (511, 544068286), (1022, 272034143)]