220140277

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{3709}}^1$

素因数の和:3916

約数の個数: 16

約数和(自身を含む): 257622400

約数和(自身を除く): 37482123

約数列:

[1, 7, 61, 139, 427, 973, 3709, 8479, 25963, 59353, 226249, 515551, 1583743, 3608857, 31448611, 220140277]

約数ペア:

[(1, 220140277), (7, 31448611), (61, 3608857), (139, 1583743), (427, 515551), (973, 226249), (3709, 59353), (8479, 25963)]