206874368

素因数分解:

$2^8\times {\mathrm{647}}^1\times {\mathrm{1249}}^1$

素因数の和:1912

約数の個数: 36

約数和(自身を含む): 413910000

約数和(自身を除く): 207035632

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 647, 1249, 1294, 2498, 2588, 4996, 5176, 9992, 10352, 19984, 20704, 39968, 41408, 79936, 82816, 159872, 165632, 319744, 808103, 1616206, 3232412, 6464824, 12929648, 25859296, 51718592, 103437184, 206874368]

約数ペア:

[(1, 206874368), (2, 103437184), (4, 51718592), (8, 25859296), (16, 12929648), (32, 6464824), (64, 3232412), (128, 1616206), (256, 808103), (647, 319744), (1249, 165632), (1294, 159872), (2498, 82816), (2588, 79936), (4996, 41408), (5176, 39968), (9992, 20704), (10352, 19984)]