214121920

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3467}}^1$

素因数の和:3677

約数の個数: 56

約数和(自身を含む): 512667504

約数和(自身を除く): 298545584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1544, 1930, 3088, 3467, 3860, 6176, 6934, 7720, 12352, 13868, 15440, 17335, 27736, 30880, 34670, 55472, 61760, 69340, 110944, 138680, 221888, 277360, 554720, 669131, 1109440, 1338262, 2676524, 3345655, 5353048, 6691310, 10706096, 13382620, 21412192, 26765240, 42824384, 53530480, 107060960, 214121920]

約数ペア:

[(1, 214121920), (2, 107060960), (4, 53530480), (5, 42824384), (8, 26765240), (10, 21412192), (16, 13382620), (20, 10706096), (32, 6691310), (40, 5353048), (64, 3345655), (80, 2676524), (160, 1338262), (193, 1109440), (320, 669131), (386, 554720), (772, 277360), (965, 221888), (1544, 138680), (1930, 110944), (3088, 69340), (3467, 61760), (3860, 55472), (6176, 34670), (6934, 30880), (7720, 27736), (12352, 17335), (13868, 15440)]