198283085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 322721280

約数和(自身を除く): 124438195

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 173, 229, 385, 455, 715, 865, 1001, 1145, 1211, 1603, 1903, 2249, 2519, 2977, 5005, 6055, 8015, 9515, 11245, 12595, 13321, 14885, 15743, 17633, 20839, 24739, 32747, 39617, 66605, 78715, 88165, 104195, 123695, 163735, 173173, 198085, 229229, 277319, 435787, 515021, 865865, 1146145, 1386595, 2178935, 2575105, 3050509, 3605147, 5665231, 15252545, 18025735, 28326155, 39656617, 198283085]

約数ペア:

[(1, 198283085), (5, 39656617), (7, 28326155), (11, 18025735), (13, 15252545), (35, 5665231), (55, 3605147), (65, 3050509), (77, 2575105), (91, 2178935), (143, 1386595), (173, 1146145), (229, 865865), (385, 515021), (455, 435787), (715, 277319), (865, 229229), (1001, 198085), (1145, 173173), (1211, 163735), (1603, 123695), (1903, 104195), (2249, 88165), (2519, 78715), (2977, 66605), (5005, 39617), (6055, 32747), (8015, 24739), (9515, 20839), (11245, 17633), (12595, 15743), (13321, 14885)]