199020205

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1\times {\mathrm{1009}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 242012160

約数和(自身を除く): 42991955

約数列:

[1, 5, 103, 383, 515, 1009, 1915, 5045, 39449, 103927, 197245, 386447, 519635, 1932235, 39804041, 199020205]

約数ペア:

[(1, 199020205), (5, 39804041), (103, 1932235), (383, 519635), (515, 386447), (1009, 197245), (1915, 103927), (5045, 39449)]