200512144

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2072

約数の個数: 80

約数和(自身を含む): 479219328

約数和(自身を除く): 278707184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 53, 56, 68, 106, 112, 119, 136, 212, 238, 272, 371, 424, 476, 742, 848, 901, 952, 1484, 1802, 1904, 1987, 2968, 3604, 3974, 5936, 6307, 7208, 7948, 12614, 13909, 14416, 15896, 25228, 27818, 31792, 33779, 50456, 55636, 67558, 100912, 105311, 111272, 135116, 210622, 222544, 236453, 270232, 421244, 472906, 540464, 737177, 842488, 945812, 1474354, 1684976, 1790287, 1891624, 2948708, 3580574, 3783248, 5897416, 7161148, 11794832, 12532009, 14322296, 25064018, 28644592, 50128036, 100256072, 200512144]

約数ペア:

[(1, 200512144), (2, 100256072), (4, 50128036), (7, 28644592), (8, 25064018), (14, 14322296), (16, 12532009), (17, 11794832), (28, 7161148), (34, 5897416), (53, 3783248), (56, 3580574), (68, 2948708), (106, 1891624), (112, 1790287), (119, 1684976), (136, 1474354), (212, 945812), (238, 842488), (272, 737177), (371, 540464), (424, 472906), (476, 421244), (742, 270232), (848, 236453), (901, 222544), (952, 210622), (1484, 135116), (1802, 111272), (1904, 105311), (1987, 100912), (2968, 67558), (3604, 55636), (3974, 50456), (5936, 33779), (6307, 31792), (7208, 27818), (7948, 25228), (12614, 15896), (13909, 14416)]