221946872

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 512179200

約数和(自身を除く): 290232328

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 103, 161, 184, 196, 206, 239, 322, 392, 412, 478, 644, 721, 824, 956, 1127, 1288, 1442, 1673, 1912, 2254, 2369, 2884, 3346, 4508, 4738, 5047, 5497, 5768, 6692, 9016, 9476, 10094, 10994, 11711, 13384, 16583, 18952, 20188, 21988, 23422, 24617, 33166, 38479, 40376, 43976, 46844, 49234, 66332, 76958, 93688, 98468, 116081, 132664, 153916, 172319, 196936, 232162, 269353, 307832, 344638, 464324, 538706, 566191, 689276, 928648, 1077412, 1132382, 1206233, 1378552, 2154824, 2264764, 2412466, 3963337, 4529528, 4824932, 7926674, 9649864, 15853348, 27743359, 31706696, 55486718, 110973436, 221946872]

約数ペア:

[(1, 221946872), (2, 110973436), (4, 55486718), (7, 31706696), (8, 27743359), (14, 15853348), (23, 9649864), (28, 7926674), (46, 4824932), (49, 4529528), (56, 3963337), (92, 2412466), (98, 2264764), (103, 2154824), (161, 1378552), (184, 1206233), (196, 1132382), (206, 1077412), (239, 928648), (322, 689276), (392, 566191), (412, 538706), (478, 464324), (644, 344638), (721, 307832), (824, 269353), (956, 232162), (1127, 196936), (1288, 172319), (1442, 153916), (1673, 132664), (1912, 116081), (2254, 98468), (2369, 93688), (2884, 76958), (3346, 66332), (4508, 49234), (4738, 46844), (5047, 43976), (5497, 40376), (5768, 38479), (6692, 33166), (9016, 24617), (9476, 23422), (10094, 21988), (10994, 20188), (11711, 18952), (13384, 16583)]