210206570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{1583}}^1$

素因数の和:1875

約数の個数: 48

約数和(自身を含む): 442050048

約数和(自身を除く): 231843478

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 271, 490, 542, 1355, 1583, 1897, 2710, 3166, 3794, 7915, 9485, 11081, 13279, 15830, 18970, 22162, 26558, 55405, 66395, 77567, 110810, 132790, 155134, 387835, 428993, 775670, 857986, 2144965, 3002951, 4289930, 6005902, 15014755, 21020657, 30029510, 42041314, 105103285, 210206570]

約数ペア:

[(1, 210206570), (2, 105103285), (5, 42041314), (7, 30029510), (10, 21020657), (14, 15014755), (35, 6005902), (49, 4289930), (70, 3002951), (98, 2144965), (245, 857986), (271, 775670), (490, 428993), (542, 387835), (1355, 155134), (1583, 132790), (1897, 110810), (2710, 77567), (3166, 66395), (3794, 55405), (7915, 26558), (9485, 22162), (11081, 18970), (13279, 15830)]