215081104

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15121}}^1$

素因数の和:15263

約数の個数: 40

約数和(自身を含む): 480032768

約数和(自身を除く): 264951664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 14224, 15121, 30242, 60484, 105847, 120968, 211694, 241936, 423388, 846776, 1693552, 1920367, 3840734, 7681468, 13442569, 15362936, 26885138, 30725872, 53770276, 107540552, 215081104]

約数ペア:

[(1, 215081104), (2, 107540552), (4, 53770276), (7, 30725872), (8, 26885138), (14, 15362936), (16, 13442569), (28, 7681468), (56, 3840734), (112, 1920367), (127, 1693552), (254, 846776), (508, 423388), (889, 241936), (1016, 211694), (1778, 120968), (2032, 105847), (3556, 60484), (7112, 30242), (14224, 15121)]