198179523

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 318988800

約数和(自身を除く): 120809277

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 199, 207, 283, 391, 597, 849, 1173, 1791, 2547, 3383, 3519, 4577, 4811, 6509, 10149, 13731, 14433, 19527, 30447, 41193, 43299, 56317, 58581, 77809, 110653, 168951, 233427, 331959, 506853, 700281, 957389, 995877, 1295291, 2872167, 3885873, 8616501, 11657619, 22019947, 66059841, 198179523]

約数ペア:

[(1, 198179523), (3, 66059841), (9, 22019947), (17, 11657619), (23, 8616501), (51, 3885873), (69, 2872167), (153, 1295291), (199, 995877), (207, 957389), (283, 700281), (391, 506853), (597, 331959), (849, 233427), (1173, 168951), (1791, 110653), (2547, 77809), (3383, 58581), (3519, 56317), (4577, 43299), (4811, 41193), (6509, 30447), (10149, 19527), (13731, 14433)]