169699070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20771}}^1$

素因数の和:20840

約数の個数: 32

約数和(自身を含む): 329028480

約数和(自身を除く): 159329410

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 20771, 41542, 103855, 207710, 394649, 789298, 893153, 1786306, 1973245, 3946490, 4465765, 8931530, 16969907, 33939814, 84849535, 169699070]

約数ペア:

[(1, 169699070), (2, 84849535), (5, 33939814), (10, 16969907), (19, 8931530), (38, 4465765), (43, 3946490), (86, 1973245), (95, 1786306), (190, 893153), (215, 789298), (430, 394649), (817, 207710), (1634, 103855), (4085, 41542), (8170, 20771)]