208797864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 600929280

約数和(自身を除く): 392131416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 137, 138, 184, 251, 253, 264, 274, 276, 411, 502, 506, 548, 552, 753, 759, 822, 1004, 1012, 1096, 1506, 1507, 1518, 1644, 2008, 2024, 2761, 3012, 3014, 3036, 3151, 3288, 4521, 5522, 5773, 6024, 6028, 6072, 6302, 8283, 9042, 9453, 11044, 11546, 12056, 12604, 16566, 17319, 18084, 18906, 22088, 23092, 25208, 33132, 34387, 34638, 34661, 36168, 37812, 46184, 63503, 66264, 68774, 69276, 69322, 75624, 103161, 103983, 127006, 137548, 138552, 138644, 190509, 206322, 207966, 254012, 275096, 277288, 378257, 381018, 412644, 415932, 508024, 756514, 762036, 790901, 825288, 831864, 1134771, 1513028, 1524072, 1581802, 2269542, 2372703, 3026056, 3163604, 4539084, 4745406, 6327208, 8699911, 9078168, 9490812, 17399822, 18981624, 26099733, 34799644, 52199466, 69599288, 104398932, 208797864]

約数ペア:

[(1, 208797864), (2, 104398932), (3, 69599288), (4, 52199466), (6, 34799644), (8, 26099733), (11, 18981624), (12, 17399822), (22, 9490812), (23, 9078168), (24, 8699911), (33, 6327208), (44, 4745406), (46, 4539084), (66, 3163604), (69, 3026056), (88, 2372703), (92, 2269542), (132, 1581802), (137, 1524072), (138, 1513028), (184, 1134771), (251, 831864), (253, 825288), (264, 790901), (274, 762036), (276, 756514), (411, 508024), (502, 415932), (506, 412644), (548, 381018), (552, 378257), (753, 277288), (759, 275096), (822, 254012), (1004, 207966), (1012, 206322), (1096, 190509), (1506, 138644), (1507, 138552), (1518, 137548), (1644, 127006), (2008, 103983), (2024, 103161), (2761, 75624), (3012, 69322), (3014, 69276), (3036, 68774), (3151, 66264), (3288, 63503), (4521, 46184), (5522, 37812), (5773, 36168), (6024, 34661), (6028, 34638), (6072, 34387), (6302, 33132), (8283, 25208), (9042, 23092), (9453, 22088), (11044, 18906), (11546, 18084), (12056, 17319), (12604, 16566)]