243139974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12239}}^1$

素因数の和:12305

約数の個数: 64

約数和(自身を含む): 620421120

約数和(自身を除く): 377281146

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 66, 77, 86, 129, 154, 231, 258, 301, 462, 473, 602, 903, 946, 1419, 1806, 2838, 3311, 6622, 9933, 12239, 19866, 24478, 36717, 73434, 85673, 134629, 171346, 257019, 269258, 403887, 514038, 526277, 807774, 942403, 1052554, 1578831, 1884806, 2827209, 3157662, 3683939, 5654418, 5789047, 7367878, 11051817, 11578094, 17367141, 22103634, 34734282, 40523329, 81046658, 121569987, 243139974]

約数ペア:

[(1, 243139974), (2, 121569987), (3, 81046658), (6, 40523329), (7, 34734282), (11, 22103634), (14, 17367141), (21, 11578094), (22, 11051817), (33, 7367878), (42, 5789047), (43, 5654418), (66, 3683939), (77, 3157662), (86, 2827209), (129, 1884806), (154, 1578831), (231, 1052554), (258, 942403), (301, 807774), (462, 526277), (473, 514038), (602, 403887), (903, 269258), (946, 257019), (1419, 171346), (1806, 134629), (2838, 85673), (3311, 73434), (6622, 36717), (9933, 24478), (12239, 19866)]