201959855

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{1433}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 246556224

約数和(自身を除く): 44596369

約数列:

[1, 5, 71, 355, 397, 1433, 1985, 7165, 28187, 101743, 140935, 508715, 568901, 2844505, 40391971, 201959855]

約数ペア:

[(1, 201959855), (5, 40391971), (71, 2844505), (355, 568901), (397, 508715), (1433, 140935), (1985, 101743), (7165, 28187)]