217871570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{1913}}^1$

素因数の和:3554

約数の個数: 32

約数和(自身を含む): 448702848

約数和(自身を除く): 230831278

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1627, 1913, 3254, 3826, 8135, 9565, 11389, 13391, 16270, 19130, 22778, 26782, 56945, 66955, 113890, 133910, 3112451, 6224902, 15562255, 21787157, 31124510, 43574314, 108935785, 217871570]

約数ペア:

[(1, 217871570), (2, 108935785), (5, 43574314), (7, 31124510), (10, 21787157), (14, 15562255), (35, 6224902), (70, 3112451), (1627, 133910), (1913, 113890), (3254, 66955), (3826, 56945), (8135, 26782), (9565, 22778), (11389, 19130), (13391, 16270)]