199008145

素因数分解:

$5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{18521}}^1$

素因数の和:18840

約数の個数: 16

約数和(自身を含む): 273829248

約数和(自身を除く): 74821103

約数列:

[1, 5, 7, 35, 307, 1535, 2149, 10745, 18521, 92605, 129647, 648235, 5685947, 28429735, 39801629, 199008145]

約数ペア:

[(1, 199008145), (5, 39801629), (7, 28429735), (35, 5685947), (307, 648235), (1535, 129647), (2149, 92605), (10745, 18521)]