214895984

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{189169}}^1$

素因数の和:189248

約数の個数: 20

約数和(自身を含む): 422227440

約数和(自身を除く): 207331456

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 189169, 378338, 756676, 1513352, 3026704, 13430999, 26861998, 53723996, 107447992, 214895984]

約数ペア:

[(1, 214895984), (2, 107447992), (4, 53723996), (8, 26861998), (16, 13430999), (71, 3026704), (142, 1513352), (284, 756676), (568, 378338), (1136, 189169)]