199400565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 418680576

約数和(自身を除く): 219280011

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 169, 195, 221, 255, 273, 357, 455, 507, 595, 661, 663, 845, 1105, 1183, 1365, 1547, 1785, 1983, 2535, 2873, 3305, 3315, 3549, 4627, 4641, 5915, 7735, 8593, 8619, 9915, 11237, 13881, 14365, 17745, 20111, 23135, 23205, 25779, 33711, 42965, 43095, 56185, 60151, 60333, 69405, 78659, 100555, 111709, 128895, 146081, 168555, 180453, 235977, 300755, 301665, 335127, 393295, 438243, 558545, 730405, 781963, 902265, 1022567, 1179885, 1675635, 1899053, 2191215, 2345889, 3067701, 3909815, 5112835, 5697159, 9495265, 11729445, 13293371, 15338505, 28485795, 39880113, 66466855, 199400565]

約数ペア:

[(1, 199400565), (3, 66466855), (5, 39880113), (7, 28485795), (13, 15338505), (15, 13293371), (17, 11729445), (21, 9495265), (35, 5697159), (39, 5112835), (51, 3909815), (65, 3067701), (85, 2345889), (91, 2191215), (105, 1899053), (119, 1675635), (169, 1179885), (195, 1022567), (221, 902265), (255, 781963), (273, 730405), (357, 558545), (455, 438243), (507, 393295), (595, 335127), (661, 301665), (663, 300755), (845, 235977), (1105, 180453), (1183, 168555), (1365, 146081), (1547, 128895), (1785, 111709), (1983, 100555), (2535, 78659), (2873, 69405), (3305, 60333), (3315, 60151), (3549, 56185), (4627, 43095), (4641, 42965), (5915, 33711), (7735, 25779), (8593, 23205), (8619, 23135), (9915, 20111), (11237, 17745), (13881, 14365)]