209365511576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{243161}}^1$

素因数の和:243684

約数の個数: 64

約数和(自身を含む): 448546351680

約数和(自身を除く): 239180840104

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 487, 884, 974, 1768, 1948, 3896, 6331, 8279, 12662, 16558, 25324, 33116, 50648, 66232, 107627, 215254, 243161, 430508, 486322, 861016, 972644, 1945288, 3161093, 4133737, 6322186, 8267474, 12644372, 16534948, 25288744, 33069896, 53738581, 107477162, 118419407, 214954324, 236838814, 429908648, 473677628, 947355256, 1539452291, 2013129919, 3078904582, 4026259838, 6157809164, 8052519676, 12315618328, 16105039352, 26170688947, 52341377894, 104682755788, 209365511576]

約数ペア:

[(1, 209365511576), (2, 104682755788), (4, 52341377894), (8, 26170688947), (13, 16105039352), (17, 12315618328), (26, 8052519676), (34, 6157809164), (52, 4026259838), (68, 3078904582), (104, 2013129919), (136, 1539452291), (221, 947355256), (442, 473677628), (487, 429908648), (884, 236838814), (974, 214954324), (1768, 118419407), (1948, 107477162), (3896, 53738581), (6331, 33069896), (8279, 25288744), (12662, 16534948), (16558, 12644372), (25324, 8267474), (33116, 6322186), (50648, 4133737), (66232, 3161093), (107627, 1945288), (215254, 972644), (243161, 861016), (430508, 486322)]