211890952

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:327

約数の個数: 128

約数和(自身を含む): 519321600

約数和(自身を除く): 307430648

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 41, 52, 56, 62, 82, 91, 104, 124, 164, 182, 217, 229, 248, 287, 328, 364, 403, 434, 458, 533, 574, 728, 806, 868, 916, 1066, 1148, 1271, 1603, 1612, 1736, 1832, 2132, 2296, 2542, 2821, 2977, 3206, 3224, 3731, 4264, 5084, 5642, 5954, 6412, 7099, 7462, 8897, 9389, 10168, 11284, 11908, 12824, 14198, 14924, 16523, 17794, 18778, 20839, 22568, 23816, 28396, 29848, 33046, 35588, 37556, 41678, 49693, 56792, 65723, 66092, 71176, 75112, 83356, 92287, 99386, 115661, 122057, 131446, 132184, 166712, 184574, 198772, 231322, 244114, 262892, 291059, 369148, 397544, 462644, 488228, 525784, 582118, 646009, 738296, 854399, 925288, 976456, 1164236, 1292018, 1708798, 2037413, 2328472, 2584036, 3417596, 3783767, 4074826, 5168072, 6835192, 7567534, 8149652, 15135068, 16299304, 26486369, 30270136, 52972738, 105945476, 211890952]

約数ペア:

[(1, 211890952), (2, 105945476), (4, 52972738), (7, 30270136), (8, 26486369), (13, 16299304), (14, 15135068), (26, 8149652), (28, 7567534), (31, 6835192), (41, 5168072), (52, 4074826), (56, 3783767), (62, 3417596), (82, 2584036), (91, 2328472), (104, 2037413), (124, 1708798), (164, 1292018), (182, 1164236), (217, 976456), (229, 925288), (248, 854399), (287, 738296), (328, 646009), (364, 582118), (403, 525784), (434, 488228), (458, 462644), (533, 397544), (574, 369148), (728, 291059), (806, 262892), (868, 244114), (916, 231322), (1066, 198772), (1148, 184574), (1271, 166712), (1603, 132184), (1612, 131446), (1736, 122057), (1832, 115661), (2132, 99386), (2296, 92287), (2542, 83356), (2821, 75112), (2977, 71176), (3206, 66092), (3224, 65723), (3731, 56792), (4264, 49693), (5084, 41678), (5642, 37556), (5954, 35588), (6412, 33046), (7099, 29848), (7462, 28396), (8897, 23816), (9389, 22568), (10168, 20839), (11284, 18778), (11908, 17794), (12824, 16523), (14198, 14924)]