208034120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2389}}^1$

素因数の和:2718

約数の個数: 64

約数和(自身を含む): 536889600

約数和(自身を除く): 328855480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 311, 622, 1244, 1555, 2177, 2389, 2488, 3110, 4354, 4778, 6220, 8708, 9556, 10885, 11945, 12440, 16723, 17416, 19112, 21770, 23890, 33446, 43540, 47780, 66892, 83615, 87080, 95560, 133784, 167230, 334460, 668920, 742979, 1485958, 2971916, 3714895, 5200853, 5943832, 7429790, 10401706, 14859580, 20803412, 26004265, 29719160, 41606824, 52008530, 104017060, 208034120]

約数ペア:

[(1, 208034120), (2, 104017060), (4, 52008530), (5, 41606824), (7, 29719160), (8, 26004265), (10, 20803412), (14, 14859580), (20, 10401706), (28, 7429790), (35, 5943832), (40, 5200853), (56, 3714895), (70, 2971916), (140, 1485958), (280, 742979), (311, 668920), (622, 334460), (1244, 167230), (1555, 133784), (2177, 95560), (2389, 87080), (2488, 83615), (3110, 66892), (4354, 47780), (4778, 43540), (6220, 33446), (8708, 23890), (9556, 21770), (10885, 19112), (11945, 17416), (12440, 16723)]