208088582097

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{20539787}}^1$

素因数の和:20540108

約数の個数: 16

約数和(自身を含む): 303660225792

約数和(自身を除く): 95571643695

約数列:

[1, 3, 11, 33, 307, 921, 3377, 10131, 20539787, 61619361, 225937657, 677812971, 6305714609, 18917143827, 69362860699, 208088582097]

約数ペア:

[(1, 208088582097), (3, 69362860699), (11, 18917143827), (33, 6305714609), (307, 677812971), (921, 225937657), (3377, 61619361), (10131, 20539787)]