208857105

素因数分解:

$3^2\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{4493}}^1$

素因数の和:5537

約数の個数: 24

約数和(自身を含む): 362450088

約数和(自身を除く): 153592983

約数列:

[1, 3, 5, 9, 15, 45, 1033, 3099, 4493, 5165, 9297, 13479, 15495, 22465, 40437, 46485, 67395, 202185, 4641269, 13923807, 23206345, 41771421, 69619035, 208857105]

約数ペア:

[(1, 208857105), (3, 69619035), (5, 41771421), (9, 23206345), (15, 13923807), (45, 4641269), (1033, 202185), (3099, 67395), (4493, 46485), (5165, 40437), (9297, 22465), (13479, 15495)]