211318310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1249}}^1\times {\mathrm{2417}}^1$

素因数の和:3680

約数の個数: 32

約数和(自身を含む): 435240000

約数和(自身を除く): 223921690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1249, 2417, 2498, 4834, 6245, 8743, 12085, 12490, 16919, 17486, 24170, 33838, 43715, 84595, 87430, 169190, 3018833, 6037666, 15094165, 21131831, 30188330, 42263662, 105659155, 211318310]

約数ペア:

[(1, 211318310), (2, 105659155), (5, 42263662), (7, 30188330), (10, 21131831), (14, 15094165), (35, 6037666), (70, 3018833), (1249, 169190), (2417, 87430), (2498, 84595), (4834, 43715), (6245, 33838), (8743, 24170), (12085, 17486), (12490, 16919)]