249747134

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72223}}^1$

素因数の和:72264

約数の個数: 32

約数和(自身を含む): 485345280

約数和(自身を除く): 235598146

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 72223, 144446, 505561, 938899, 1011122, 1372237, 1877798, 2744474, 6572293, 9605659, 13144586, 17839081, 19211318, 35678162, 124873567, 249747134]

約数ペア:

[(1, 249747134), (2, 124873567), (7, 35678162), (13, 19211318), (14, 17839081), (19, 13144586), (26, 9605659), (38, 6572293), (91, 2744474), (133, 1877798), (182, 1372237), (247, 1011122), (266, 938899), (494, 505561), (1729, 144446), (3458, 72223)]