198835295

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1\times {\mathrm{1361}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 243198720

約数和(自身を除く): 44363425

約数列:

[1, 5, 61, 305, 479, 1361, 2395, 6805, 29219, 83021, 146095, 415105, 651919, 3259595, 39767059, 198835295]

約数ペア:

[(1, 198835295), (5, 39767059), (61, 3259595), (305, 651919), (479, 415105), (1361, 146095), (2395, 83021), (6805, 29219)]