201815986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{17077}}^1$

素因数の和:17409

約数の個数: 16

約数和(自身を含む): 319700160

約数和(自身を除く): 117884174

約数列:

[1, 2, 19, 38, 311, 622, 5909, 11818, 17077, 34154, 324463, 648926, 5310947, 10621894, 100907993, 201815986]

約数ペア:

[(1, 201815986), (2, 100907993), (19, 10621894), (38, 5310947), (311, 648926), (622, 324463), (5909, 34154), (11818, 17077)]