209436984904

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3547}}^1\times {\mathrm{25717}}^1$

素因数の和:29318

約数の個数: 64

約数和(自身を含む): 459887218560

約数和(自身を除く): 250450233656

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 3547, 7094, 14188, 24829, 25717, 28376, 49658, 51434, 99316, 102868, 145427, 180019, 198632, 205736, 290854, 360038, 581708, 720076, 1017989, 1054397, 1163416, 1440152, 2035978, 2108794, 4071956, 4217588, 7380779, 8143912, 8435176, 14761558, 29523116, 59046232, 91218199, 182436398, 364872796, 638527393, 729745592, 1277054786, 2554109572, 3739946159, 5108219144, 7479892318, 14959784636, 26179623113, 29919569272, 52359246226, 104718492452, 209436984904]

約数ペア:

[(1, 209436984904), (2, 104718492452), (4, 52359246226), (7, 29919569272), (8, 26179623113), (14, 14959784636), (28, 7479892318), (41, 5108219144), (56, 3739946159), (82, 2554109572), (164, 1277054786), (287, 729745592), (328, 638527393), (574, 364872796), (1148, 182436398), (2296, 91218199), (3547, 59046232), (7094, 29523116), (14188, 14761558), (24829, 8435176), (25717, 8143912), (28376, 7380779), (49658, 4217588), (51434, 4071956), (99316, 2108794), (102868, 2035978), (145427, 1440152), (180019, 1163416), (198632, 1054397), (205736, 1017989), (290854, 720076), (360038, 581708)]