206992000

素因数分解:

$2^7\times 5^3\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:807

約数の個数: 128

約数和(自身を含む): 545622480

約数和(自身を除く): 338630480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 128, 136, 160, 170, 200, 250, 272, 320, 340, 400, 425, 500, 544, 640, 680, 761, 800, 850, 1000, 1088, 1360, 1522, 1600, 1700, 2000, 2125, 2176, 2720, 3044, 3200, 3400, 3805, 4000, 4250, 5440, 6088, 6800, 7610, 8000, 8500, 10880, 12176, 12937, 13600, 15220, 16000, 17000, 19025, 24352, 25874, 27200, 30440, 34000, 38050, 48704, 51748, 54400, 60880, 64685, 68000, 76100, 95125, 97408, 103496, 121760, 129370, 136000, 152200, 190250, 206992, 243520, 258740, 272000, 304400, 323425, 380500, 413984, 487040, 517480, 608800, 646850, 761000, 827968, 1034960, 1217600, 1293700, 1522000, 1617125, 1655936, 2069920, 2435200, 2587400, 3044000, 3234250, 4139840, 5174800, 6088000, 6468500, 8279680, 10349600, 12176000, 12937000, 20699200, 25874000, 41398400, 51748000, 103496000, 206992000]

約数ペア:

[(1, 206992000), (2, 103496000), (4, 51748000), (5, 41398400), (8, 25874000), (10, 20699200), (16, 12937000), (17, 12176000), (20, 10349600), (25, 8279680), (32, 6468500), (34, 6088000), (40, 5174800), (50, 4139840), (64, 3234250), (68, 3044000), (80, 2587400), (85, 2435200), (100, 2069920), (125, 1655936), (128, 1617125), (136, 1522000), (160, 1293700), (170, 1217600), (200, 1034960), (250, 827968), (272, 761000), (320, 646850), (340, 608800), (400, 517480), (425, 487040), (500, 413984), (544, 380500), (640, 323425), (680, 304400), (761, 272000), (800, 258740), (850, 243520), (1000, 206992), (1088, 190250), (1360, 152200), (1522, 136000), (1600, 129370), (1700, 121760), (2000, 103496), (2125, 97408), (2176, 95125), (2720, 76100), (3044, 68000), (3200, 64685), (3400, 60880), (3805, 54400), (4000, 51748), (4250, 48704), (5440, 38050), (6088, 34000), (6800, 30440), (7610, 27200), (8000, 25874), (8500, 24352), (10880, 19025), (12176, 17000), (12937, 16000), (13600, 15220)]