210804538

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^2\times {\mathrm{103}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 382861440

約数和(自身を除く): 172056902

約数列:

[1, 2, 7, 14, 29, 58, 71, 103, 142, 203, 206, 406, 497, 721, 994, 1442, 2059, 2987, 4118, 5041, 5974, 7313, 10082, 14413, 14626, 20909, 28826, 35287, 41818, 51191, 70574, 102382, 146189, 212077, 292378, 424154, 519223, 1023323, 1038446, 1484539, 2046646, 2969078, 3634561, 7269122, 15057467, 30114934, 105402269, 210804538]

約数ペア:

[(1, 210804538), (2, 105402269), (7, 30114934), (14, 15057467), (29, 7269122), (58, 3634561), (71, 2969078), (103, 2046646), (142, 1484539), (203, 1038446), (206, 1023323), (406, 519223), (497, 424154), (721, 292378), (994, 212077), (1442, 146189), (2059, 102382), (2987, 70574), (4118, 51191), (5041, 41818), (5974, 35287), (7313, 28826), (10082, 20909), (14413, 14626)]