205717902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1257

約数の個数: 64

約数和(自身を含む): 470507520

約数和(自身を除く): 264789618

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 127, 247, 254, 381, 494, 741, 762, 1093, 1482, 1651, 2186, 2413, 3279, 3302, 4826, 4953, 6558, 7239, 9906, 14209, 14478, 20767, 28418, 31369, 41534, 42627, 62301, 62738, 85254, 94107, 124602, 138811, 188214, 269971, 277622, 416433, 539942, 809913, 832866, 1619826, 1804543, 2637409, 3609086, 5274818, 5413629, 7912227, 10827258, 15824454, 34286317, 68572634, 102858951, 205717902]

約数ペア:

[(1, 205717902), (2, 102858951), (3, 68572634), (6, 34286317), (13, 15824454), (19, 10827258), (26, 7912227), (38, 5413629), (39, 5274818), (57, 3609086), (78, 2637409), (114, 1804543), (127, 1619826), (247, 832866), (254, 809913), (381, 539942), (494, 416433), (741, 277622), (762, 269971), (1093, 188214), (1482, 138811), (1651, 124602), (2186, 94107), (2413, 85254), (3279, 62738), (3302, 62301), (4826, 42627), (4953, 41534), (6558, 31369), (7239, 28418), (9906, 20767), (14209, 14478)]