211698970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^2\times {\mathrm{439}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 441809280

約数和(自身を除く): 230110310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 439, 581, 830, 878, 1162, 2195, 2905, 3073, 4390, 5810, 6146, 6889, 13778, 15365, 30730, 34445, 36437, 48223, 68890, 72874, 96446, 182185, 241115, 255059, 364370, 482230, 510118, 1275295, 2550590, 3024271, 6048542, 15121355, 21169897, 30242710, 42339794, 105849485, 211698970]

約数ペア:

[(1, 211698970), (2, 105849485), (5, 42339794), (7, 30242710), (10, 21169897), (14, 15121355), (35, 6048542), (70, 3024271), (83, 2550590), (166, 1275295), (415, 510118), (439, 482230), (581, 364370), (830, 255059), (878, 241115), (1162, 182185), (2195, 96446), (2905, 72874), (3073, 68890), (4390, 48223), (5810, 36437), (6146, 34445), (6889, 30730), (13778, 15365)]