211955185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{33617}}^1$

素因数の和:33732

約数の個数: 16

約数和(自身を含む): 276743376

約数和(自身を除く): 64788191

約数列:

[1, 5, 13, 65, 97, 485, 1261, 6305, 33617, 168085, 437021, 2185105, 3260849, 16304245, 42391037, 211955185]

約数ペア:

[(1, 211955185), (5, 42391037), (13, 16304245), (65, 3260849), (97, 2185105), (485, 437021), (1261, 168085), (6305, 33617)]