220199276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1489}}^1\times {\mathrm{3361}}^1$

素因数の和:4865

約数の個数: 24

約数和(自身を含む): 420787920

約数和(自身を除く): 200588644

約数列:

[1, 2, 4, 11, 22, 44, 1489, 2978, 3361, 5956, 6722, 13444, 16379, 32758, 36971, 65516, 73942, 147884, 5004529, 10009058, 20018116, 55049819, 110099638, 220199276]

約数ペア:

[(1, 220199276), (2, 110099638), (4, 55049819), (11, 20018116), (22, 10009058), (44, 5004529), (1489, 147884), (2978, 73942), (3361, 65516), (5956, 36971), (6722, 32758), (13444, 16379)]