208951288

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 496132560

約数和(自身を除く): 287181272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 131, 182, 196, 262, 313, 364, 392, 524, 626, 637, 728, 917, 1048, 1252, 1274, 1703, 1834, 2191, 2504, 2548, 3406, 3668, 4069, 4382, 5096, 6419, 6812, 7336, 8138, 8764, 11921, 12838, 13624, 15337, 16276, 17528, 23842, 25676, 28483, 30674, 32552, 41003, 47684, 51352, 56966, 61348, 82006, 83447, 95368, 113932, 122696, 164012, 166894, 199381, 227864, 287021, 328024, 333788, 398762, 533039, 574042, 667576, 797524, 1066078, 1148084, 1595048, 2009147, 2132156, 2296168, 3731273, 4018294, 4264312, 7462546, 8036588, 14925092, 16073176, 26118911, 29850184, 52237822, 104475644, 208951288]

約数ペア:

[(1, 208951288), (2, 104475644), (4, 52237822), (7, 29850184), (8, 26118911), (13, 16073176), (14, 14925092), (26, 8036588), (28, 7462546), (49, 4264312), (52, 4018294), (56, 3731273), (91, 2296168), (98, 2132156), (104, 2009147), (131, 1595048), (182, 1148084), (196, 1066078), (262, 797524), (313, 667576), (364, 574042), (392, 533039), (524, 398762), (626, 333788), (637, 328024), (728, 287021), (917, 227864), (1048, 199381), (1252, 166894), (1274, 164012), (1703, 122696), (1834, 113932), (2191, 95368), (2504, 83447), (2548, 82006), (3406, 61348), (3668, 56966), (4069, 51352), (4382, 47684), (5096, 41003), (6419, 32552), (6812, 30674), (7336, 28483), (8138, 25676), (8764, 23842), (11921, 17528), (12838, 16276), (13624, 15337)]