203480949

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{61717}}^1$

素因数の和:61884

約数の個数: 16

約数和(自身を含む): 312046208

約数和(自身を除く): 108565259

約数列:

[1, 3, 7, 21, 157, 471, 1099, 3297, 61717, 185151, 432019, 1296057, 9689569, 29068707, 67826983, 203480949]

約数ペア:

[(1, 203480949), (3, 67826983), (7, 29068707), (21, 9689569), (157, 1296057), (471, 432019), (1099, 185151), (3297, 61717)]