219017066

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{43997}}^1$

素因数の和:44149

約数の個数: 16

約数和(自身を含む): 348464160

約数和(自身を除く): 129447094

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 43997, 87994, 835943, 1671886, 5763607, 11527214, 109508533, 219017066]

約数ペア:

[(1, 219017066), (2, 109508533), (19, 11527214), (38, 5763607), (131, 1671886), (262, 835943), (2489, 87994), (4978, 43997)]