218460956

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{190297}}^1$

素因数の和:190349

約数の個数: 24

約数和(自身を含む): 447580896

約数和(自身を除く): 229119940

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 190297, 380594, 761188, 1332079, 2664158, 5328316, 7802177, 15604354, 31208708, 54615239, 109230478, 218460956]

約数ペア:

[(1, 218460956), (2, 109230478), (4, 54615239), (7, 31208708), (14, 15604354), (28, 7802177), (41, 5328316), (82, 2664158), (164, 1332079), (287, 761188), (574, 380594), (1148, 190297)]