208761876

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{41719}}^1$

素因数の和:41868

約数の個数: 36

約数和(自身を含む): 531512800

約数和(自身を除く): 322750924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 41719, 83438, 125157, 166876, 250314, 375471, 500628, 750942, 1501884, 5798941, 11597882, 17396823, 23195764, 34793646, 52190469, 69587292, 104380938, 208761876]

約数ペア:

[(1, 208761876), (2, 104380938), (3, 69587292), (4, 52190469), (6, 34793646), (9, 23195764), (12, 17396823), (18, 11597882), (36, 5798941), (139, 1501884), (278, 750942), (417, 500628), (556, 375471), (834, 250314), (1251, 166876), (1668, 125157), (2502, 83438), (5004, 41719)]