208534784

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{47917}}^1$

素因数の和:47950

約数の個数: 36

約数和(自身を含む): 440749764

約数和(自身を除く): 232214980

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 47917, 95834, 191668, 383336, 766672, 814589, 1533344, 1629178, 3066688, 3258356, 6133376, 6516712, 12266752, 13033424, 26066848, 52133696, 104267392, 208534784]

約数ペア:

[(1, 208534784), (2, 104267392), (4, 52133696), (8, 26066848), (16, 13033424), (17, 12266752), (32, 6516712), (34, 6133376), (64, 3258356), (68, 3066688), (128, 1629178), (136, 1533344), (256, 814589), (272, 766672), (544, 383336), (1088, 191668), (2176, 95834), (4352, 47917)]