199710784

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:732

約数の個数: 112

約数和(自身を含む): 497726208

約数和(自身を除く): 298015424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 53, 56, 64, 91, 104, 106, 112, 182, 208, 212, 224, 364, 371, 416, 424, 448, 647, 689, 728, 742, 832, 848, 1294, 1378, 1456, 1484, 1696, 2588, 2756, 2912, 2968, 3392, 4529, 4823, 5176, 5512, 5824, 5936, 8411, 9058, 9646, 10352, 11024, 11872, 16822, 18116, 19292, 20704, 22048, 23744, 33644, 34291, 36232, 38584, 41408, 44096, 58877, 67288, 68582, 72464, 77168, 117754, 134576, 137164, 144928, 154336, 235508, 240037, 269152, 274328, 289856, 308672, 445783, 471016, 480074, 538304, 548656, 891566, 942032, 960148, 1097312, 1783132, 1884064, 1920296, 2194624, 3120481, 3566264, 3768128, 3840592, 6240962, 7132528, 7681184, 12481924, 14265056, 15362368, 24963848, 28530112, 49927696, 99855392, 199710784]

約数ペア:

[(1, 199710784), (2, 99855392), (4, 49927696), (7, 28530112), (8, 24963848), (13, 15362368), (14, 14265056), (16, 12481924), (26, 7681184), (28, 7132528), (32, 6240962), (52, 3840592), (53, 3768128), (56, 3566264), (64, 3120481), (91, 2194624), (104, 1920296), (106, 1884064), (112, 1783132), (182, 1097312), (208, 960148), (212, 942032), (224, 891566), (364, 548656), (371, 538304), (416, 480074), (424, 471016), (448, 445783), (647, 308672), (689, 289856), (728, 274328), (742, 269152), (832, 240037), (848, 235508), (1294, 154336), (1378, 144928), (1456, 137164), (1484, 134576), (1696, 117754), (2588, 77168), (2756, 72464), (2912, 68582), (2968, 67288), (3392, 58877), (4529, 44096), (4823, 41408), (5176, 38584), (5512, 36232), (5824, 34291), (5936, 33644), (8411, 23744), (9058, 22048), (9646, 20704), (10352, 19292), (11024, 18116), (11872, 16822)]