270339970

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{278701}}^1$

素因数の和:278805

約数の個数: 16

約数和(自身を含む): 491630328

約数和(自身を除く): 221290358

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 278701, 557402, 1393505, 2787010, 27033997, 54067994, 135169985, 270339970]

約数ペア:

[(1, 270339970), (2, 135169985), (5, 54067994), (10, 27033997), (97, 2787010), (194, 1393505), (485, 557402), (970, 278701)]