156572198

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{216859}}^1$

素因数の和:216899

約数の個数: 12

約数和(自身を含む): 247870980

約数和(自身を除く): 91298782

約数列:

[1, 2, 19, 38, 361, 722, 216859, 433718, 4120321, 8240642, 78286099, 156572198]

約数ペア:

[(1, 156572198), (2, 78286099), (19, 8240642), (38, 4120321), (361, 433718), (722, 216859)]