211285105

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{3407}}^1$

素因数の和:3648

約数の個数: 16

約数和(自身を含む): 258462720

約数和(自身を除く): 47177615

約数列:

[1, 5, 79, 157, 395, 785, 3407, 12403, 17035, 62015, 269153, 534899, 1345765, 2674495, 42257021, 211285105]

約数ペア:

[(1, 211285105), (5, 42257021), (79, 2674495), (157, 1345765), (395, 534899), (785, 269153), (3407, 62015), (12403, 17035)]