201770191

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{179033}}^1$

素因数の和:179070

約数の個数: 12

約数和(自身を含む): 244918512

約数和(自身を除く): 43148321

約数列:

[1, 7, 23, 49, 161, 1127, 179033, 1253231, 4117759, 8772617, 28824313, 201770191]

約数ペア:

[(1, 201770191), (7, 28824313), (23, 8772617), (49, 4117759), (161, 1253231), (1127, 179033)]