197411984

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2081}}^1$

素因数の和:2125

約数の個数: 90

約数和(自身を含む): 489292902

約数和(自身を除く): 291880918

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 242, 308, 392, 484, 539, 616, 784, 847, 968, 1078, 1232, 1694, 1936, 2081, 2156, 3388, 4162, 4312, 5929, 6776, 8324, 8624, 11858, 13552, 14567, 16648, 22891, 23716, 29134, 33296, 45782, 47432, 58268, 91564, 94864, 101969, 116536, 160237, 183128, 203938, 233072, 251801, 320474, 366256, 407876, 503602, 640948, 815752, 1007204, 1121659, 1281896, 1631504, 1762607, 2014408, 2243318, 2563792, 3525214, 4028816, 4486636, 7050428, 8973272, 12338249, 14100856, 17946544, 24676498, 28201712, 49352996, 98705992, 197411984]

約数ペア:

[(1, 197411984), (2, 98705992), (4, 49352996), (7, 28201712), (8, 24676498), (11, 17946544), (14, 14100856), (16, 12338249), (22, 8973272), (28, 7050428), (44, 4486636), (49, 4028816), (56, 3525214), (77, 2563792), (88, 2243318), (98, 2014408), (112, 1762607), (121, 1631504), (154, 1281896), (176, 1121659), (196, 1007204), (242, 815752), (308, 640948), (392, 503602), (484, 407876), (539, 366256), (616, 320474), (784, 251801), (847, 233072), (968, 203938), (1078, 183128), (1232, 160237), (1694, 116536), (1936, 101969), (2081, 94864), (2156, 91564), (3388, 58268), (4162, 47432), (4312, 45782), (5929, 33296), (6776, 29134), (8324, 23716), (8624, 22891), (11858, 16648), (13552, 14567)]