199809168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{887}}^1$

素因数の和:949

約数の個数: 120

約数和(自身を含む): 587337408

約数和(自身を除く): 387528240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 361, 456, 494, 624, 722, 741, 887, 912, 988, 1083, 1444, 1482, 1774, 1976, 2166, 2661, 2888, 2964, 3548, 3952, 4332, 4693, 5322, 5776, 5928, 7096, 8664, 9386, 10644, 11531, 11856, 14079, 14192, 16853, 17328, 18772, 21288, 23062, 28158, 33706, 34593, 37544, 42576, 46124, 50559, 56316, 67412, 69186, 75088, 92248, 101118, 112632, 134824, 138372, 184496, 202236, 219089, 225264, 269648, 276744, 320207, 404472, 438178, 553488, 640414, 657267, 808944, 876356, 960621, 1280828, 1314534, 1752712, 1921242, 2561656, 2629068, 3505424, 3842484, 4162691, 5123312, 5258136, 7684968, 8325382, 10516272, 12488073, 15369936, 16650764, 24976146, 33301528, 49952292, 66603056, 99904584, 199809168]

約数ペア:

[(1, 199809168), (2, 99904584), (3, 66603056), (4, 49952292), (6, 33301528), (8, 24976146), (12, 16650764), (13, 15369936), (16, 12488073), (19, 10516272), (24, 8325382), (26, 7684968), (38, 5258136), (39, 5123312), (48, 4162691), (52, 3842484), (57, 3505424), (76, 2629068), (78, 2561656), (104, 1921242), (114, 1752712), (152, 1314534), (156, 1280828), (208, 960621), (228, 876356), (247, 808944), (304, 657267), (312, 640414), (361, 553488), (456, 438178), (494, 404472), (624, 320207), (722, 276744), (741, 269648), (887, 225264), (912, 219089), (988, 202236), (1083, 184496), (1444, 138372), (1482, 134824), (1774, 112632), (1976, 101118), (2166, 92248), (2661, 75088), (2888, 69186), (2964, 67412), (3548, 56316), (3952, 50559), (4332, 46124), (4693, 42576), (5322, 37544), (5776, 34593), (5928, 33706), (7096, 28158), (8664, 23062), (9386, 21288), (10644, 18772), (11531, 17328), (11856, 16853), (14079, 14192)]