208696824

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:495

約数の個数: 160

約数和(自身を含む): 674889600

約数和(自身を除く): 466192776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 139, 162, 168, 189, 216, 252, 278, 324, 331, 378, 417, 504, 556, 567, 648, 662, 756, 834, 973, 993, 1112, 1134, 1251, 1324, 1512, 1668, 1946, 1986, 2268, 2317, 2502, 2648, 2919, 2979, 3336, 3753, 3892, 3972, 4536, 4634, 5004, 5838, 5958, 6951, 7506, 7784, 7944, 8757, 8937, 9268, 10008, 11259, 11676, 11916, 13902, 15012, 17514, 17874, 18536, 20853, 22518, 23352, 23832, 26271, 26811, 27804, 30024, 35028, 35748, 41706, 45036, 46009, 52542, 53622, 55608, 62559, 70056, 71496, 78813, 83412, 90072, 92018, 105084, 107244, 125118, 138027, 157626, 166824, 184036, 187677, 210168, 214488, 250236, 276054, 315252, 322063, 368072, 375354, 414081, 500472, 552108, 630504, 644126, 750708, 828162, 966189, 1104216, 1242243, 1288252, 1501416, 1656324, 1932378, 2484486, 2576504, 2898567, 3312648, 3726729, 3864756, 4968972, 5797134, 7453458, 7729512, 8695701, 9937944, 11594268, 14906916, 17391402, 23188536, 26087103, 29813832, 34782804, 52174206, 69565608, 104348412, 208696824]

約数ペア:

[(1, 208696824), (2, 104348412), (3, 69565608), (4, 52174206), (6, 34782804), (7, 29813832), (8, 26087103), (9, 23188536), (12, 17391402), (14, 14906916), (18, 11594268), (21, 9937944), (24, 8695701), (27, 7729512), (28, 7453458), (36, 5797134), (42, 4968972), (54, 3864756), (56, 3726729), (63, 3312648), (72, 2898567), (81, 2576504), (84, 2484486), (108, 1932378), (126, 1656324), (139, 1501416), (162, 1288252), (168, 1242243), (189, 1104216), (216, 966189), (252, 828162), (278, 750708), (324, 644126), (331, 630504), (378, 552108), (417, 500472), (504, 414081), (556, 375354), (567, 368072), (648, 322063), (662, 315252), (756, 276054), (834, 250236), (973, 214488), (993, 210168), (1112, 187677), (1134, 184036), (1251, 166824), (1324, 157626), (1512, 138027), (1668, 125118), (1946, 107244), (1986, 105084), (2268, 92018), (2317, 90072), (2502, 83412), (2648, 78813), (2919, 71496), (2979, 70056), (3336, 62559), (3753, 55608), (3892, 53622), (3972, 52542), (4536, 46009), (4634, 45036), (5004, 41706), (5838, 35748), (5958, 35028), (6951, 30024), (7506, 27804), (7784, 26811), (7944, 26271), (8757, 23832), (8937, 23352), (9268, 22518), (10008, 20853), (11259, 18536), (11676, 17874), (11916, 17514), (13902, 15012)]