212845765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{6133}}^1$

素因数の和:6780

約数の個数: 16

約数和(自身を含む): 279121536

約数和(自身を除く): 66275771

約数列:

[1, 5, 11, 55, 631, 3155, 6133, 6941, 30665, 34705, 67463, 337315, 3869923, 19349615, 42569153, 212845765]

約数ペア:

[(1, 212845765), (5, 42569153), (11, 19349615), (55, 3869923), (631, 337315), (3155, 67463), (6133, 34705), (6941, 30665)]