189909205

素因数分解:

$5^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1\times {\mathrm{439}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 229996800

約数和(自身を除く): 40087595

約数列:

[1, 5, 241, 359, 439, 1205, 1795, 2195, 86519, 105799, 157601, 432595, 528995, 788005, 37981841, 189909205]

約数ペア:

[(1, 189909205), (5, 37981841), (241, 788005), (359, 528995), (439, 432595), (1205, 157601), (1795, 105799), (2195, 86519)]