201778849115

素因数分解:

$5^1\times {\mathrm{191}}^1\times {\mathrm{1607}}^1\times {\mathrm{131479}}^1$

素因数の和:133282

約数の個数: 16

約数和(自身を含む): 243555655680

約数和(自身を除く): 41776806565

約数列:

[1, 5, 191, 955, 1607, 8035, 131479, 306937, 657395, 1534685, 25112489, 125562445, 211286753, 1056433765, 40355769823, 201778849115]

約数ペア:

[(1, 201778849115), (5, 40355769823), (191, 1056433765), (955, 211286753), (1607, 125562445), (8035, 25112489), (131479, 1534685), (306937, 657395)]