205608481

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 242726400

約数和(自身を除く): 37117919

約数列:

[1, 13, 19, 41, 79, 247, 257, 533, 779, 1027, 1501, 3239, 3341, 4883, 10127, 10537, 19513, 20303, 42107, 61541, 63479, 136981, 200203, 263939, 385757, 800033, 832423, 2602639, 5014841, 10821499, 15816037, 205608481]

約数ペア:

[(1, 205608481), (13, 15816037), (19, 10821499), (41, 5014841), (79, 2602639), (247, 832423), (257, 800033), (533, 385757), (779, 263939), (1027, 200203), (1501, 136981), (3239, 63479), (3341, 61541), (4883, 42107), (10127, 20303), (10537, 19513)]