219516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1663}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 559104

約数和(自身を除く): 339588

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 1663, 3326, 4989, 6652, 9978, 18293, 19956, 36586, 54879, 73172, 109758, 219516]

約数ペア:

[(1, 219516), (2, 109758), (3, 73172), (4, 54879), (6, 36586), (11, 19956), (12, 18293), (22, 9978), (33, 6652), (44, 4989), (66, 3326), (132, 1663)]