201880085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{159589}}^1$

素因数の和:159628

約数の個数: 16

約数和(自身を含む): 275771520

約数和(自身を除く): 73891435

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 159589, 797945, 1755479, 3670547, 8777395, 18352735, 40376017, 201880085]

約数ペア:

[(1, 201880085), (5, 40376017), (11, 18352735), (23, 8777395), (55, 3670547), (115, 1755479), (253, 797945), (1265, 159589)]