227491199

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{21419}}^1$

素因数の和:21494

約数の個数: 16

約数和(自身を含む): 263894400

約数和(自身を除く): 36403201

約数列:

[1, 13, 19, 43, 247, 559, 817, 10621, 21419, 278447, 406961, 921017, 5290493, 11973221, 17499323, 227491199]

約数ペア:

[(1, 227491199), (13, 17499323), (19, 11973221), (43, 5290493), (247, 921017), (559, 406961), (817, 278447), (10621, 21419)]