222017744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1973}}^1$

素因数の和:2535

約数の個数: 40

約数和(自身を含む): 464340072

約数和(自身を除く): 242322328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 541, 1082, 1973, 2164, 3946, 4328, 7033, 7892, 8656, 14066, 15784, 25649, 28132, 31568, 51298, 56264, 102596, 112528, 205192, 410384, 1067393, 2134786, 4269572, 8539144, 13876109, 17078288, 27752218, 55504436, 111008872, 222017744]

約数ペア:

[(1, 222017744), (2, 111008872), (4, 55504436), (8, 27752218), (13, 17078288), (16, 13876109), (26, 8539144), (52, 4269572), (104, 2134786), (208, 1067393), (541, 410384), (1082, 205192), (1973, 112528), (2164, 102596), (3946, 56264), (4328, 51298), (7033, 31568), (7892, 28132), (8656, 25649), (14066, 15784)]