208066635

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{660529}}^1$

素因数の和:660547

約数の個数: 24

約数和(自身を含む): 412170720

約数和(自身を除く): 204104085

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 660529, 1981587, 3302645, 4623703, 5944761, 9907935, 13871109, 23118515, 29723805, 41613327, 69355545, 208066635]

約数ペア:

[(1, 208066635), (3, 69355545), (5, 41613327), (7, 29723805), (9, 23118515), (15, 13871109), (21, 9907935), (35, 5944761), (45, 4623703), (63, 3302645), (105, 1981587), (315, 660529)]