199751188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 451584000

約数和(自身を除く): 251832812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 127, 149, 182, 203, 254, 298, 364, 377, 406, 508, 596, 754, 812, 889, 1043, 1508, 1651, 1778, 1937, 2086, 2639, 3302, 3556, 3683, 3874, 4172, 4321, 5278, 6604, 7366, 7748, 8642, 10556, 11557, 13559, 14732, 17284, 18923, 23114, 25781, 27118, 30247, 37846, 46228, 47879, 51562, 54236, 56173, 60494, 75692, 95758, 103124, 112346, 120988, 132461, 191516, 224692, 245999, 264922, 335153, 393211, 491998, 529844, 548767, 670306, 786422, 983996, 1097534, 1340612, 1572844, 1721993, 2195068, 3443986, 3841369, 6887972, 7133971, 7682738, 14267942, 15365476, 28535884, 49937797, 99875594, 199751188]

約数ペア:

[(1, 199751188), (2, 99875594), (4, 49937797), (7, 28535884), (13, 15365476), (14, 14267942), (26, 7682738), (28, 7133971), (29, 6887972), (52, 3841369), (58, 3443986), (91, 2195068), (116, 1721993), (127, 1572844), (149, 1340612), (182, 1097534), (203, 983996), (254, 786422), (298, 670306), (364, 548767), (377, 529844), (406, 491998), (508, 393211), (596, 335153), (754, 264922), (812, 245999), (889, 224692), (1043, 191516), (1508, 132461), (1651, 120988), (1778, 112346), (1937, 103124), (2086, 95758), (2639, 75692), (3302, 60494), (3556, 56173), (3683, 54236), (3874, 51562), (4172, 47879), (4321, 46228), (5278, 37846), (6604, 30247), (7366, 27118), (7748, 25781), (8642, 23114), (10556, 18923), (11557, 17284), (13559, 14732)]