205708250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 460062720

約数和(自身を除く): 254354470

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 31, 38, 50, 55, 62, 95, 110, 125, 127, 155, 190, 209, 250, 254, 275, 310, 341, 418, 475, 550, 589, 635, 682, 775, 950, 1045, 1178, 1270, 1375, 1397, 1550, 1705, 2090, 2375, 2413, 2750, 2794, 2945, 3175, 3410, 3875, 3937, 4750, 4826, 5225, 5890, 6350, 6479, 6985, 7750, 7874, 8525, 10450, 12065, 12958, 13970, 14725, 15875, 17050, 19685, 24130, 26125, 26543, 29450, 31750, 32395, 34925, 39370, 42625, 43307, 52250, 53086, 60325, 64790, 69850, 73625, 74803, 85250, 86614, 98425, 120650, 132715, 147250, 149606, 161975, 174625, 196850, 216535, 265430, 301625, 323950, 349250, 374015, 433070, 492125, 603250, 663575, 748030, 809875, 822833, 984250, 1082675, 1327150, 1619750, 1645666, 1870075, 2165350, 3317875, 3740150, 4114165, 5413375, 6635750, 8228330, 9350375, 10826750, 18700750, 20570825, 41141650, 102854125, 205708250]

約数ペア:

[(1, 205708250), (2, 102854125), (5, 41141650), (10, 20570825), (11, 18700750), (19, 10826750), (22, 9350375), (25, 8228330), (31, 6635750), (38, 5413375), (50, 4114165), (55, 3740150), (62, 3317875), (95, 2165350), (110, 1870075), (125, 1645666), (127, 1619750), (155, 1327150), (190, 1082675), (209, 984250), (250, 822833), (254, 809875), (275, 748030), (310, 663575), (341, 603250), (418, 492125), (475, 433070), (550, 374015), (589, 349250), (635, 323950), (682, 301625), (775, 265430), (950, 216535), (1045, 196850), (1178, 174625), (1270, 161975), (1375, 149606), (1397, 147250), (1550, 132715), (1705, 120650), (2090, 98425), (2375, 86614), (2413, 85250), (2750, 74803), (2794, 73625), (2945, 69850), (3175, 64790), (3410, 60325), (3875, 53086), (3937, 52250), (4750, 43307), (4826, 42625), (5225, 39370), (5890, 34925), (6350, 32395), (6479, 31750), (6985, 29450), (7750, 26543), (7874, 26125), (8525, 24130), (10450, 19685), (12065, 17050), (12958, 15875), (13970, 14725)]