213518207788

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{17005273}}^1$

素因数の和:17005393

約数の個数: 24

約数和(自身を含む): 387584205008

約数和(自身を除く): 174065997220

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 3139, 6278, 12556, 17005273, 34010546, 68021092, 731226739, 1241384929, 1462453478, 2482769858, 2924906956, 4965539716, 53379551947, 106759103894, 213518207788]

約数ペア:

[(1, 213518207788), (2, 106759103894), (4, 53379551947), (43, 4965539716), (73, 2924906956), (86, 2482769858), (146, 1462453478), (172, 1241384929), (292, 731226739), (3139, 68021092), (6278, 34010546), (12556, 17005273)]