199451837

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{39239}}^1$

素因数の和:39292

約数の個数: 16

約数和(自身を含む): 237323520

約数和(自身を除く): 37871683

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 39239, 510107, 667063, 902497, 8671819, 11732461, 15342449, 199451837]

約数ペア:

[(1, 199451837), (13, 15342449), (17, 11732461), (23, 8671819), (221, 902497), (299, 667063), (391, 510107), (5083, 39239)]