193799541

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 313528320

約数和(自身を除く): 119728779

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 71, 179, 213, 221, 299, 391, 537, 663, 897, 923, 1173, 1207, 1633, 2327, 2769, 3043, 3621, 4117, 4899, 5083, 6981, 9129, 12351, 12709, 15249, 15691, 21229, 27761, 38127, 39559, 47073, 53521, 63687, 69989, 83283, 118677, 160563, 165217, 209967, 216053, 292307, 360893, 495651, 648159, 876921, 909857, 1082679, 2729571, 2808689, 3799991, 4969219, 8426067, 11399973, 14907657, 64599847, 193799541]

約数ペア:

[(1, 193799541), (3, 64599847), (13, 14907657), (17, 11399973), (23, 8426067), (39, 4969219), (51, 3799991), (69, 2808689), (71, 2729571), (179, 1082679), (213, 909857), (221, 876921), (299, 648159), (391, 495651), (537, 360893), (663, 292307), (897, 216053), (923, 209967), (1173, 165217), (1207, 160563), (1633, 118677), (2327, 83283), (2769, 69989), (3043, 63687), (3621, 53521), (4117, 47073), (4899, 39559), (5083, 38127), (6981, 27761), (9129, 21229), (12351, 15691), (12709, 15249)]