218741471

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{1619}}^1$

素因数の和:2198

約数の個数: 16

約数和(自身を含む): 248572800

約数和(自身を除く): 29831329

約数列:

[1, 13, 19, 247, 547, 1619, 7111, 10393, 21047, 30761, 135109, 399893, 885593, 11512709, 16826267, 218741471]

約数ペア:

[(1, 218741471), (13, 16826267), (19, 11512709), (247, 885593), (547, 399893), (1619, 135109), (7111, 30761), (10393, 21047)]