207809448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:975

約数の個数: 128

約数和(自身を含む): 653184000

約数和(自身を除く): 445374552

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, 132, 139, 154, 168, 231, 264, 278, 308, 417, 462, 556, 616, 809, 834, 924, 973, 1112, 1529, 1618, 1668, 1848, 1946, 2427, 2919, 3058, 3236, 3336, 3892, 4587, 4854, 5663, 5838, 6116, 6472, 7784, 8899, 9174, 9708, 10703, 11326, 11676, 12232, 16989, 17798, 18348, 19416, 21406, 22652, 23352, 26697, 32109, 33978, 35596, 36696, 42812, 45304, 53394, 62293, 64218, 67956, 71192, 85624, 106788, 112451, 124586, 128436, 135912, 186879, 213576, 224902, 249172, 256872, 337353, 373758, 449804, 498344, 674706, 747516, 787157, 899608, 1236961, 1349412, 1495032, 1574314, 2361471, 2473922, 2698824, 3148628, 3710883, 4722942, 4947844, 6297256, 7421766, 8658727, 9445884, 9895688, 14843532, 17317454, 18891768, 25976181, 29687064, 34634908, 51952362, 69269816, 103904724, 207809448]

約数ペア:

[(1, 207809448), (2, 103904724), (3, 69269816), (4, 51952362), (6, 34634908), (7, 29687064), (8, 25976181), (11, 18891768), (12, 17317454), (14, 14843532), (21, 9895688), (22, 9445884), (24, 8658727), (28, 7421766), (33, 6297256), (42, 4947844), (44, 4722942), (56, 3710883), (66, 3148628), (77, 2698824), (84, 2473922), (88, 2361471), (132, 1574314), (139, 1495032), (154, 1349412), (168, 1236961), (231, 899608), (264, 787157), (278, 747516), (308, 674706), (417, 498344), (462, 449804), (556, 373758), (616, 337353), (809, 256872), (834, 249172), (924, 224902), (973, 213576), (1112, 186879), (1529, 135912), (1618, 128436), (1668, 124586), (1848, 112451), (1946, 106788), (2427, 85624), (2919, 71192), (3058, 67956), (3236, 64218), (3336, 62293), (3892, 53394), (4587, 45304), (4854, 42812), (5663, 36696), (5838, 35596), (6116, 33978), (6472, 32109), (7784, 26697), (8899, 23352), (9174, 22652), (9708, 21406), (10703, 19416), (11326, 18348), (11676, 17798), (12232, 16989)]