228156516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7129}}^1$

素因数の和:7273

約数の個数: 72

約数和(自身を含む): 664401920

約数和(自身を除く): 436245404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2286, 2667, 3556, 4572, 5334, 7129, 8001, 10668, 14258, 16002, 21387, 28516, 32004, 42774, 49903, 64161, 85548, 99806, 128322, 149709, 199612, 256644, 299418, 449127, 598836, 898254, 905383, 1796508, 1810766, 2716149, 3621532, 5432298, 6337681, 8148447, 10864596, 12675362, 16296894, 19013043, 25350724, 32593788, 38026086, 57039129, 76052172, 114078258, 228156516]

約数ペア:

[(1, 228156516), (2, 114078258), (3, 76052172), (4, 57039129), (6, 38026086), (7, 32593788), (9, 25350724), (12, 19013043), (14, 16296894), (18, 12675362), (21, 10864596), (28, 8148447), (36, 6337681), (42, 5432298), (63, 3621532), (84, 2716149), (126, 1810766), (127, 1796508), (252, 905383), (254, 898254), (381, 598836), (508, 449127), (762, 299418), (889, 256644), (1143, 199612), (1524, 149709), (1778, 128322), (2286, 99806), (2667, 85548), (3556, 64161), (4572, 49903), (5334, 42774), (7129, 32004), (8001, 28516), (10668, 21387), (14258, 16002)]