221259146

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{12269}}^1$

素因数の和:12469

約数の個数: 16

約数和(自身を含む): 339240960

約数和(自身を除く): 117981814

約数列:

[1, 2, 71, 127, 142, 254, 9017, 12269, 18034, 24538, 871099, 1558163, 1742198, 3116326, 110629573, 221259146]

約数ペア:

[(1, 221259146), (2, 110629573), (71, 3116326), (127, 1742198), (142, 1558163), (254, 871099), (9017, 24538), (12269, 18034)]