207998700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:457

約数の個数: 288

約数和(自身を含む): 781616640

約数和(自身を除く): 573617940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 25, 26, 28, 30, 35, 38, 39, 42, 50, 52, 57, 60, 65, 70, 75, 76, 78, 84, 91, 95, 100, 105, 114, 130, 133, 140, 150, 156, 175, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 300, 325, 350, 364, 380, 390, 399, 401, 420, 455, 475, 494, 525, 532, 546, 570, 650, 665, 700, 741, 780, 798, 802, 910, 950, 975, 988, 1050, 1092, 1140, 1203, 1235, 1300, 1330, 1365, 1425, 1482, 1596, 1604, 1729, 1820, 1900, 1950, 1995, 2005, 2100, 2275, 2406, 2470, 2660, 2730, 2807, 2850, 2964, 3325, 3458, 3705, 3900, 3990, 4010, 4550, 4812, 4940, 5187, 5213, 5460, 5614, 5700, 6015, 6175, 6650, 6825, 6916, 7410, 7619, 7980, 8020, 8421, 8645, 9100, 9975, 10025, 10374, 10426, 11228, 12030, 12350, 13300, 13650, 14035, 14820, 15238, 15639, 16842, 17290, 18525, 19950, 20050, 20748, 20852, 22857, 24060, 24700, 25935, 26065, 27300, 28070, 30075, 30476, 31278, 33684, 34580, 36491, 37050, 38095, 39900, 40100, 42105, 43225, 45714, 51870, 52130, 53333, 56140, 60150, 62556, 70175, 72982, 74100, 76190, 78195, 84210, 86450, 91428, 99047, 103740, 104260, 106666, 109473, 114285, 120300, 129675, 130325, 140350, 145964, 152380, 156390, 159999, 168420, 172900, 182455, 190475, 198094, 210525, 213332, 218946, 228570, 259350, 260650, 266665, 280700, 297141, 312780, 319998, 364910, 380950, 390975, 396188, 421050, 437892, 457140, 495235, 518700, 521300, 533330, 547365, 571425, 594282, 639996, 693329, 729820, 761900, 781950, 799995, 842100, 912275, 990470, 1066660, 1094730, 1142850, 1188564, 1333325, 1386658, 1485705, 1563900, 1599990, 1824550, 1980940, 2079987, 2189460, 2285700, 2476175, 2666650, 2736825, 2773316, 2971410, 3199980, 3466645, 3649100, 3999975, 4159974, 4952350, 5333300, 5473650, 5942820, 6933290, 7428525, 7999950, 8319948, 9904700, 10399935, 10947300, 13866580, 14857050, 15999900, 17333225, 20799870, 29714100, 34666450, 41599740, 51999675, 69332900, 103999350, 207998700]

約数ペア:

[(1, 207998700), (2, 103999350), (3, 69332900), (4, 51999675), (5, 41599740), (6, 34666450), (7, 29714100), (10, 20799870), (12, 17333225), (13, 15999900), (14, 14857050), (15, 13866580), (19, 10947300), (20, 10399935), (21, 9904700), (25, 8319948), (26, 7999950), (28, 7428525), (30, 6933290), (35, 5942820), (38, 5473650), (39, 5333300), (42, 4952350), (50, 4159974), (52, 3999975), (57, 3649100), (60, 3466645), (65, 3199980), (70, 2971410), (75, 2773316), (76, 2736825), (78, 2666650), (84, 2476175), (91, 2285700), (95, 2189460), (100, 2079987), (105, 1980940), (114, 1824550), (130, 1599990), (133, 1563900), (140, 1485705), (150, 1386658), (156, 1333325), (175, 1188564), (182, 1142850), (190, 1094730), (195, 1066660), (210, 990470), (228, 912275), (247, 842100), (260, 799995), (266, 781950), (273, 761900), (285, 729820), (300, 693329), (325, 639996), (350, 594282), (364, 571425), (380, 547365), (390, 533330), (399, 521300), (401, 518700), (420, 495235), (455, 457140), (475, 437892), (494, 421050), (525, 396188), (532, 390975), (546, 380950), (570, 364910), (650, 319998), (665, 312780), (700, 297141), (741, 280700), (780, 266665), (798, 260650), (802, 259350), (910, 228570), (950, 218946), (975, 213332), (988, 210525), (1050, 198094), (1092, 190475), (1140, 182455), (1203, 172900), (1235, 168420), (1300, 159999), (1330, 156390), (1365, 152380), (1425, 145964), (1482, 140350), (1596, 130325), (1604, 129675), (1729, 120300), (1820, 114285), (1900, 109473), (1950, 106666), (1995, 104260), (2005, 103740), (2100, 99047), (2275, 91428), (2406, 86450), (2470, 84210), (2660, 78195), (2730, 76190), (2807, 74100), (2850, 72982), (2964, 70175), (3325, 62556), (3458, 60150), (3705, 56140), (3900, 53333), (3990, 52130), (4010, 51870), (4550, 45714), (4812, 43225), (4940, 42105), (5187, 40100), (5213, 39900), (5460, 38095), (5614, 37050), (5700, 36491), (6015, 34580), (6175, 33684), (6650, 31278), (6825, 30476), (6916, 30075), (7410, 28070), (7619, 27300), (7980, 26065), (8020, 25935), (8421, 24700), (8645, 24060), (9100, 22857), (9975, 20852), (10025, 20748), (10374, 20050), (10426, 19950), (11228, 18525), (12030, 17290), (12350, 16842), (13300, 15639), (13650, 15238), (14035, 14820)]