250290439

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4813}}^1$

素因数の和:4879

約数の個数: 32

約数和(自身を含む): 332743680

約数和(自身を除く): 82453241

約数列:

[1, 7, 17, 19, 23, 119, 133, 161, 323, 391, 437, 2261, 2737, 3059, 4813, 7429, 33691, 52003, 81821, 91447, 110699, 572747, 640129, 774893, 1554599, 1881883, 2103281, 10882193, 13173181, 14722967, 35755777, 250290439]

約数ペア:

[(1, 250290439), (7, 35755777), (17, 14722967), (19, 13173181), (23, 10882193), (119, 2103281), (133, 1881883), (161, 1554599), (323, 774893), (391, 640129), (437, 572747), (2261, 110699), (2737, 91447), (3059, 81821), (4813, 52003), (7429, 33691)]