225159272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113947}}^1$

素因数の和:113985

約数の個数: 32

約数和(自身を含む): 478581600

約数和(自身を除く): 253422328

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 113947, 227894, 455788, 911576, 1481311, 2164993, 2962622, 4329986, 5925244, 8659972, 11850488, 17319944, 28144909, 56289818, 112579636, 225159272]

約数ペア:

[(1, 225159272), (2, 112579636), (4, 56289818), (8, 28144909), (13, 17319944), (19, 11850488), (26, 8659972), (38, 5925244), (52, 4329986), (76, 2962622), (104, 2164993), (152, 1481311), (247, 911576), (494, 455788), (988, 227894), (1976, 113947)]