199942301

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2039}}^1$

素因数の和:2468

約数の個数: 16

約数和(自身を含む): 227337600

約数和(自身を除く): 27395299

約数列:

[1, 13, 19, 247, 397, 2039, 5161, 7543, 26507, 38741, 98059, 503633, 809483, 10523279, 15380177, 199942301]

約数ペア:

[(1, 199942301), (13, 15380177), (19, 10523279), (247, 809483), (397, 503633), (2039, 98059), (5161, 38741), (7543, 26507)]