219049697

素因数分解:

${\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 229249152

約数和(自身を除く): 10199455

約数列:

[1, 43, 71, 157, 457, 3053, 6751, 11147, 19651, 32447, 71749, 479321, 1395221, 3085207, 5094179, 219049697]

約数ペア:

[(1, 219049697), (43, 5094179), (71, 3085207), (157, 1395221), (457, 479321), (3053, 71749), (6751, 32447), (11147, 19651)]