249619972

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{217439}}^1$

素因数の和:217491

約数の個数: 24

約数和(自身を含む): 511418880

約数和(自身を除く): 261798908

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 217439, 434878, 869756, 1522073, 3044146, 6088292, 8914999, 17829998, 35659996, 62404993, 124809986, 249619972]

約数ペア:

[(1, 249619972), (2, 124809986), (4, 62404993), (7, 35659996), (14, 17829998), (28, 8914999), (41, 6088292), (82, 3044146), (164, 1522073), (287, 869756), (574, 434878), (1148, 217439)]