210824530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{27631}}^1$

素因数の和:27754

約数の個数: 32

約数和(自身を含む): 437690880

約数和(自身を除く): 226866350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 27631, 55262, 138155, 193417, 276310, 386834, 967085, 1934170, 3011779, 6023558, 15058895, 21082453, 30117790, 42164906, 105412265, 210824530]

約数ペア:

[(1, 210824530), (2, 105412265), (5, 42164906), (7, 30117790), (10, 21082453), (14, 15058895), (35, 6023558), (70, 3011779), (109, 1934170), (218, 967085), (545, 386834), (763, 276310), (1090, 193417), (1526, 138155), (3815, 55262), (7630, 27631)]