209287848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1$

素因数の和:1175

約数の個数: 128

約数和(自身を含む): 658944000

約数和(自身を除く): 449656152

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 109, 132, 154, 168, 218, 231, 264, 308, 327, 436, 462, 616, 654, 763, 872, 924, 1039, 1199, 1308, 1526, 1848, 2078, 2289, 2398, 2616, 3052, 3117, 3597, 4156, 4578, 4796, 6104, 6234, 7194, 7273, 8312, 8393, 9156, 9592, 11429, 12468, 14388, 14546, 16786, 18312, 21819, 22858, 24936, 25179, 28776, 29092, 33572, 34287, 43638, 45716, 50358, 58184, 67144, 68574, 80003, 87276, 91432, 100716, 113251, 137148, 160006, 174552, 201432, 226502, 240009, 274296, 320012, 339753, 453004, 480018, 640024, 679506, 792757, 906008, 960036, 1245761, 1359012, 1585514, 1920072, 2378271, 2491522, 2718024, 3171028, 3737283, 4756542, 4983044, 6342056, 7474566, 8720327, 9513084, 9966088, 14949132, 17440654, 19026168, 26160981, 29898264, 34881308, 52321962, 69762616, 104643924, 209287848]

約数ペア:

[(1, 209287848), (2, 104643924), (3, 69762616), (4, 52321962), (6, 34881308), (7, 29898264), (8, 26160981), (11, 19026168), (12, 17440654), (14, 14949132), (21, 9966088), (22, 9513084), (24, 8720327), (28, 7474566), (33, 6342056), (42, 4983044), (44, 4756542), (56, 3737283), (66, 3171028), (77, 2718024), (84, 2491522), (88, 2378271), (109, 1920072), (132, 1585514), (154, 1359012), (168, 1245761), (218, 960036), (231, 906008), (264, 792757), (308, 679506), (327, 640024), (436, 480018), (462, 453004), (616, 339753), (654, 320012), (763, 274296), (872, 240009), (924, 226502), (1039, 201432), (1199, 174552), (1308, 160006), (1526, 137148), (1848, 113251), (2078, 100716), (2289, 91432), (2398, 87276), (2616, 80003), (3052, 68574), (3117, 67144), (3597, 58184), (4156, 50358), (4578, 45716), (4796, 43638), (6104, 34287), (6234, 33572), (7194, 29092), (7273, 28776), (8312, 25179), (8393, 24936), (9156, 22858), (9592, 21819), (11429, 18312), (12468, 16786), (14388, 14546)]