208957554

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1176

約数の個数: 96

約数和(自身を含む): 525645120

約数和(自身を除く): 316687566

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 43, 57, 78, 86, 114, 117, 129, 171, 234, 247, 258, 342, 387, 494, 559, 741, 774, 817, 1093, 1118, 1482, 1634, 1677, 2186, 2223, 2451, 3279, 3354, 4446, 4902, 5031, 6558, 7353, 9837, 10062, 10621, 14209, 14706, 19674, 20767, 21242, 28418, 31863, 41534, 42627, 46999, 62301, 63726, 85254, 93998, 95589, 124602, 127881, 140997, 186903, 191178, 255762, 269971, 281994, 373806, 422991, 539942, 610987, 809913, 845982, 892981, 1221974, 1619826, 1785962, 1832961, 2429739, 2678943, 3665922, 4859478, 5357886, 5498883, 8036829, 10997766, 11608753, 16073658, 23217506, 34826259, 69652518, 104478777, 208957554]

約数ペア:

[(1, 208957554), (2, 104478777), (3, 69652518), (6, 34826259), (9, 23217506), (13, 16073658), (18, 11608753), (19, 10997766), (26, 8036829), (38, 5498883), (39, 5357886), (43, 4859478), (57, 3665922), (78, 2678943), (86, 2429739), (114, 1832961), (117, 1785962), (129, 1619826), (171, 1221974), (234, 892981), (247, 845982), (258, 809913), (342, 610987), (387, 539942), (494, 422991), (559, 373806), (741, 281994), (774, 269971), (817, 255762), (1093, 191178), (1118, 186903), (1482, 140997), (1634, 127881), (1677, 124602), (2186, 95589), (2223, 93998), (2451, 85254), (3279, 63726), (3354, 62301), (4446, 46999), (4902, 42627), (5031, 41534), (6558, 31863), (7353, 28418), (9837, 21242), (10062, 20767), (10621, 19674), (14209, 14706)]