201955345

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1\times {\mathrm{883}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 245044800

約数和(自身を除く): 43089455

約数列:

[1, 5, 149, 307, 745, 883, 1535, 4415, 45743, 131567, 228715, 271081, 657835, 1355405, 40391069, 201955345]

約数ペア:

[(1, 201955345), (5, 40391069), (149, 1355405), (307, 657835), (745, 271081), (883, 228715), (1535, 131567), (4415, 45743)]