206514357

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{51487}}^1$

素因数の和:51688

約数の個数: 16

約数和(自身を含む): 316342272

約数和(自身を除く): 109827915

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 51487, 154461, 360409, 1081227, 9834017, 29502051, 68838119, 206514357]

約数ペア:

[(1, 206514357), (3, 68838119), (7, 29502051), (21, 9834017), (191, 1081227), (573, 360409), (1337, 154461), (4011, 51487)]