219499863

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{17099}}^1$

素因数の和:17502

約数の個数: 16

約数和(自身を含む): 320112000

約数和(自身を除く): 100612137

約数列:

[1, 3, 11, 33, 389, 1167, 4279, 12837, 17099, 51297, 188089, 564267, 6651511, 19954533, 73166621, 219499863]

約数ペア:

[(1, 219499863), (3, 73166621), (11, 19954533), (33, 6651511), (389, 564267), (1167, 188089), (4279, 51297), (12837, 17099)]