220505956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{9619}}^1$

素因数の和:10155

約数の個数: 24

約数和(自身を含む): 421817760

約数和(自身を除く): 201311804

約数列:

[1, 2, 4, 11, 22, 44, 521, 1042, 2084, 5731, 9619, 11462, 19238, 22924, 38476, 105809, 211618, 423236, 5011499, 10022998, 20045996, 55126489, 110252978, 220505956]

約数ペア:

[(1, 220505956), (2, 110252978), (4, 55126489), (11, 20045996), (22, 10022998), (44, 5011499), (521, 423236), (1042, 211618), (2084, 105809), (5731, 38476), (9619, 22924), (11462, 19238)]