206838670

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{839}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 378302400

約数和(自身を除く): 171463730

約数列:

[1, 2, 5, 10, 89, 178, 277, 445, 554, 839, 890, 1385, 1678, 2770, 4195, 8390, 24653, 49306, 74671, 123265, 149342, 232403, 246530, 373355, 464806, 746710, 1162015, 2324030, 20683867, 41367734, 103419335, 206838670]

約数ペア:

[(1, 206838670), (2, 103419335), (5, 41367734), (10, 20683867), (89, 2324030), (178, 1162015), (277, 746710), (445, 464806), (554, 373355), (839, 246530), (890, 232403), (1385, 149342), (1678, 123265), (2770, 74671), (4195, 49306), (8390, 24653)]