206814237

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1949}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 327475200

約数和(自身を除く): 120660963

約数列:

[1, 3, 7, 21, 31, 93, 163, 217, 489, 651, 1141, 1949, 3423, 5053, 5847, 13643, 15159, 35371, 40929, 60419, 106113, 181257, 317687, 422933, 953061, 1268799, 2223809, 6671427, 9848297, 29544891, 68938079, 206814237]

約数ペア:

[(1, 206814237), (3, 68938079), (7, 29544891), (21, 9848297), (31, 6671427), (93, 2223809), (163, 1268799), (217, 953061), (489, 422933), (651, 317687), (1141, 181257), (1949, 106113), (3423, 60419), (5053, 40929), (5847, 35371), (13643, 15159)]