201406905

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 448156800

約数和(自身を除く): 246749895

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 49, 51, 63, 81, 85, 105, 119, 135, 147, 153, 189, 199, 243, 245, 255, 315, 357, 405, 441, 459, 567, 595, 597, 735, 765, 833, 945, 995, 1071, 1215, 1323, 1377, 1393, 1701, 1785, 1791, 2205, 2295, 2499, 2835, 2985, 3213, 3383, 3969, 4131, 4165, 4179, 5355, 5373, 6615, 6885, 6965, 7497, 8505, 8955, 9639, 9751, 10149, 11907, 12495, 12537, 16065, 16119, 16915, 19845, 20655, 20895, 22491, 23681, 26865, 28917, 29253, 30447, 37485, 37611, 48195, 48357, 48755, 50745, 59535, 62685, 67473, 71043, 80595, 87759, 91341, 112455, 112833, 118405, 144585, 146265, 152235, 165767, 188055, 202419, 213129, 241785, 263277, 274023, 337365, 338499, 355215, 438795, 456705, 497301, 564165, 639387, 789831, 822069, 828835, 1012095, 1065645, 1316385, 1370115, 1491903, 1692495, 1918161, 2369493, 2486505, 3196935, 3949155, 4110345, 4475709, 5754483, 7459515, 9590805, 11847465, 13427127, 22378545, 28772415, 40281381, 67135635, 201406905]

約数ペア:

[(1, 201406905), (3, 67135635), (5, 40281381), (7, 28772415), (9, 22378545), (15, 13427127), (17, 11847465), (21, 9590805), (27, 7459515), (35, 5754483), (45, 4475709), (49, 4110345), (51, 3949155), (63, 3196935), (81, 2486505), (85, 2369493), (105, 1918161), (119, 1692495), (135, 1491903), (147, 1370115), (153, 1316385), (189, 1065645), (199, 1012095), (243, 828835), (245, 822069), (255, 789831), (315, 639387), (357, 564165), (405, 497301), (441, 456705), (459, 438795), (567, 355215), (595, 338499), (597, 337365), (735, 274023), (765, 263277), (833, 241785), (945, 213129), (995, 202419), (1071, 188055), (1215, 165767), (1323, 152235), (1377, 146265), (1393, 144585), (1701, 118405), (1785, 112833), (1791, 112455), (2205, 91341), (2295, 87759), (2499, 80595), (2835, 71043), (2985, 67473), (3213, 62685), (3383, 59535), (3969, 50745), (4131, 48755), (4165, 48357), (4179, 48195), (5355, 37611), (5373, 37485), (6615, 30447), (6885, 29253), (6965, 28917), (7497, 26865), (8505, 23681), (8955, 22491), (9639, 20895), (9751, 20655), (10149, 19845), (11907, 16915), (12495, 16119), (12537, 16065)]