245990108

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{675797}}^1$

素因数の和:675821

約数の個数: 24

約数和(自身を含む): 529825632

約数和(自身を除く): 283835524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 675797, 1351594, 2703188, 4730579, 8785361, 9461158, 17570722, 18922316, 35141444, 61497527, 122995054, 245990108]

約数ペア:

[(1, 245990108), (2, 122995054), (4, 61497527), (7, 35141444), (13, 18922316), (14, 17570722), (26, 9461158), (28, 8785361), (52, 4730579), (91, 2703188), (182, 1351594), (364, 675797)]