208258218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1652843}}^1$

素因数の和:1652858

約数の個数: 24

約数和(自身を含む): 515687328

約数和(自身を除く): 307429110

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1652843, 3305686, 4958529, 9917058, 11569901, 14875587, 23139802, 29751174, 34709703, 69419406, 104129109, 208258218]

約数ペア:

[(1, 208258218), (2, 104129109), (3, 69419406), (6, 34709703), (7, 29751174), (9, 23139802), (14, 14875587), (18, 11569901), (21, 9917058), (42, 4958529), (63, 3305686), (126, 1652843)]