220308

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1669}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 561120

約数和(自身を除く): 340812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 1669, 3338, 5007, 6676, 10014, 18359, 20028, 36718, 55077, 73436, 110154, 220308]

約数ペア:

[(1, 220308), (2, 110154), (3, 73436), (4, 55077), (6, 36718), (11, 20028), (12, 18359), (22, 10014), (33, 6676), (44, 5007), (66, 3338), (132, 1669)]