198817136

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 458446848

約数和(自身を除く): 259629712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 173, 217, 248, 331, 346, 434, 496, 662, 692, 868, 1211, 1324, 1384, 1736, 2317, 2422, 2648, 2768, 3472, 4634, 4844, 5296, 5363, 9268, 9688, 10261, 10726, 18536, 19376, 20522, 21452, 37072, 37541, 41044, 42904, 57263, 71827, 75082, 82088, 85808, 114526, 143654, 150164, 164176, 229052, 287308, 300328, 400841, 458104, 574616, 600656, 801682, 916208, 1149232, 1603364, 1775153, 3206728, 3550306, 6413456, 7100612, 12426071, 14201224, 24852142, 28402448, 49704284, 99408568, 198817136]

約数ペア:

[(1, 198817136), (2, 99408568), (4, 49704284), (7, 28402448), (8, 24852142), (14, 14201224), (16, 12426071), (28, 7100612), (31, 6413456), (56, 3550306), (62, 3206728), (112, 1775153), (124, 1603364), (173, 1149232), (217, 916208), (248, 801682), (331, 600656), (346, 574616), (434, 458104), (496, 400841), (662, 300328), (692, 287308), (868, 229052), (1211, 164176), (1324, 150164), (1384, 143654), (1736, 114526), (2317, 85808), (2422, 82088), (2648, 75082), (2768, 71827), (3472, 57263), (4634, 42904), (4844, 41044), (5296, 37541), (5363, 37072), (9268, 21452), (9688, 20522), (10261, 19376), (10726, 18536)]