211969203265

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{255217}}^1\times {\mathrm{3863}}^1$

素因数の和:259128

約数の個数: 16

約数和(自身を含む): 260346860928

約数和(自身を除く): 48377657663

約数列:

[1, 5, 43, 215, 3863, 19315, 166109, 255217, 830545, 1276085, 10974331, 54871655, 985903271, 4929516355, 42393840653, 211969203265]

約数ペア:

[(1, 211969203265), (5, 42393840653), (43, 4929516355), (215, 985903271), (3863, 54871655), (19315, 10974331), (166109, 1276085), (255217, 830545)]