298997699

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 430080000

約数和(自身を除く): 131082301

約数列:

[1, 7, 11, 13, 19, 77, 79, 91, 133, 143, 199, 209, 247, 553, 869, 1001, 1027, 1393, 1463, 1501, 1729, 2189, 2587, 2717, 3781, 6083, 7189, 10507, 11297, 15323, 15721, 16511, 18109, 19019, 19513, 26467, 28457, 41591, 49153, 79079, 110047, 115577, 136591, 172931, 199199, 204373, 214643, 291137, 298699, 344071, 540683, 1210517, 1430611, 1502501, 2090893, 2248103, 3285689, 3784781, 3883087, 15736721, 22999823, 27181609, 42713957, 298997699]

約数ペア:

[(1, 298997699), (7, 42713957), (11, 27181609), (13, 22999823), (19, 15736721), (77, 3883087), (79, 3784781), (91, 3285689), (133, 2248103), (143, 2090893), (199, 1502501), (209, 1430611), (247, 1210517), (553, 540683), (869, 344071), (1001, 298699), (1027, 291137), (1393, 214643), (1463, 204373), (1501, 199199), (1729, 172931), (2189, 136591), (2587, 115577), (2717, 110047), (3781, 79079), (6083, 49153), (7189, 41591), (10507, 28457), (11297, 26467), (15323, 19513), (15721, 19019), (16511, 18109)]