205478046

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:551

約数の個数: 80

約数和(自身を含む): 488423760

約数和(自身を除く): 282945714

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 241, 277, 342, 482, 513, 554, 723, 831, 1026, 1446, 1539, 1662, 2169, 2493, 3078, 4338, 4579, 4986, 5263, 6507, 7479, 9158, 10526, 13014, 13737, 14958, 15789, 19521, 22437, 27474, 31578, 39042, 41211, 44874, 47367, 66757, 82422, 94734, 123633, 133514, 142101, 200271, 247266, 284202, 370899, 400542, 426303, 600813, 741798, 852606, 1201626, 1268383, 1802439, 2536766, 3604878, 3805149, 5407317, 7610298, 10814634, 11415447, 22830894, 34246341, 68492682, 102739023, 205478046]

約数ペア:

[(1, 205478046), (2, 102739023), (3, 68492682), (6, 34246341), (9, 22830894), (18, 11415447), (19, 10814634), (27, 7610298), (38, 5407317), (54, 3805149), (57, 3604878), (81, 2536766), (114, 1802439), (162, 1268383), (171, 1201626), (241, 852606), (277, 741798), (342, 600813), (482, 426303), (513, 400542), (554, 370899), (723, 284202), (831, 247266), (1026, 200271), (1446, 142101), (1539, 133514), (1662, 123633), (2169, 94734), (2493, 82422), (3078, 66757), (4338, 47367), (4579, 44874), (4986, 41211), (5263, 39042), (6507, 31578), (7479, 27474), (9158, 22437), (10526, 19521), (13014, 15789), (13737, 14958)]