208020834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1650959}}^1$

素因数の和:1650974

約数の個数: 24

約数和(自身を含む): 515099520

約数和(自身を除く): 307078686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1650959, 3301918, 4952877, 9905754, 11556713, 14858631, 23113426, 29717262, 34670139, 69340278, 104010417, 208020834]

約数ペア:

[(1, 208020834), (2, 104010417), (3, 69340278), (6, 34670139), (7, 29717262), (9, 23113426), (14, 14858631), (18, 11556713), (21, 9905754), (42, 4952877), (63, 3301918), (126, 1650959)]