209908192

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 471792384

約数和(自身を除く): 261884192

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 41, 52, 62, 82, 104, 124, 164, 208, 248, 328, 397, 403, 416, 496, 533, 656, 794, 806, 992, 1066, 1271, 1312, 1588, 1612, 2132, 2542, 3176, 3224, 4264, 5084, 5161, 6352, 6448, 8528, 10168, 10322, 12307, 12704, 12896, 16277, 16523, 17056, 20336, 20644, 24614, 32554, 33046, 40672, 41288, 49228, 65108, 66092, 82576, 98456, 130216, 132184, 159991, 165152, 196912, 211601, 260432, 264368, 319982, 393824, 423202, 504587, 520864, 528736, 639964, 846404, 1009174, 1279928, 1692808, 2018348, 2559856, 3385616, 4036696, 5119712, 6559631, 6771232, 8073392, 13119262, 16146784, 26238524, 52477048, 104954096, 209908192]

約数ペア:

[(1, 209908192), (2, 104954096), (4, 52477048), (8, 26238524), (13, 16146784), (16, 13119262), (26, 8073392), (31, 6771232), (32, 6559631), (41, 5119712), (52, 4036696), (62, 3385616), (82, 2559856), (104, 2018348), (124, 1692808), (164, 1279928), (208, 1009174), (248, 846404), (328, 639964), (397, 528736), (403, 520864), (416, 504587), (496, 423202), (533, 393824), (656, 319982), (794, 264368), (806, 260432), (992, 211601), (1066, 196912), (1271, 165152), (1312, 159991), (1588, 132184), (1612, 130216), (2132, 98456), (2542, 82576), (3176, 66092), (3224, 65108), (4264, 49228), (5084, 41288), (5161, 40672), (6352, 33046), (6448, 32554), (8528, 24614), (10168, 20644), (10322, 20336), (12307, 17056), (12704, 16523), (12896, 16277)]