199962483

素因数分解:

$3^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 348489216

約数和(自身を除く): 148526733

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 69, 71, 119, 147, 161, 213, 343, 357, 391, 483, 497, 833, 1029, 1127, 1173, 1207, 1491, 1633, 2401, 2499, 2737, 3381, 3479, 3621, 4899, 5831, 7203, 7889, 8211, 8449, 10437, 11431, 17493, 19159, 23667, 24353, 25347, 27761, 34293, 40817, 55223, 57477, 59143, 73059, 80017, 83283, 122451, 134113, 165669, 170471, 177429, 194327, 240051, 402339, 414001, 511413, 560119, 582981, 938791, 1242003, 1360289, 1680357, 2816373, 2898007, 3920833, 4080867, 8694021, 9522023, 11762499, 28566069, 66654161, 199962483]

約数ペア:

[(1, 199962483), (3, 66654161), (7, 28566069), (17, 11762499), (21, 9522023), (23, 8694021), (49, 4080867), (51, 3920833), (69, 2898007), (71, 2816373), (119, 1680357), (147, 1360289), (161, 1242003), (213, 938791), (343, 582981), (357, 560119), (391, 511413), (483, 414001), (497, 402339), (833, 240051), (1029, 194327), (1127, 177429), (1173, 170471), (1207, 165669), (1491, 134113), (1633, 122451), (2401, 83283), (2499, 80017), (2737, 73059), (3381, 59143), (3479, 57477), (3621, 55223), (4899, 40817), (5831, 34293), (7203, 27761), (7889, 25347), (8211, 24353), (8449, 23667), (10437, 19159), (11431, 17493)]