221499816

素因数分解:

$2^3\times 3^1\times {\mathrm{347}}^1\times {\mathrm{26597}}^1$

素因数の和:26953

約数の個数: 32

約数和(自身を含む): 555366240

約数和(自身を除く): 333866424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 347, 694, 1041, 1388, 2082, 2776, 4164, 8328, 26597, 53194, 79791, 106388, 159582, 212776, 319164, 638328, 9229159, 18458318, 27687477, 36916636, 55374954, 73833272, 110749908, 221499816]

約数ペア:

[(1, 221499816), (2, 110749908), (3, 73833272), (4, 55374954), (6, 36916636), (8, 27687477), (12, 18458318), (24, 9229159), (347, 638328), (694, 319164), (1041, 212776), (1388, 159582), (2082, 106388), (2776, 79791), (4164, 53194), (8328, 26597)]