208041687

素因数分解:

$3^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{5011}}^1$

素因数の和:5683

約数の個数: 24

約数和(自身を含む): 344023680

約数和(自身を除く): 135981993

約数列:

[1, 3, 7, 9, 21, 63, 659, 1977, 4613, 5011, 5931, 13839, 15033, 35077, 41517, 45099, 105231, 315693, 3302249, 9906747, 23115743, 29720241, 69347229, 208041687]

約数ペア:

[(1, 208041687), (3, 69347229), (7, 29720241), (9, 23115743), (21, 9906747), (63, 3302249), (659, 315693), (1977, 105231), (4613, 45099), (5011, 41517), (5931, 35077), (13839, 15033)]