206619000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{9839}}^1$

素因数の和:9870

約数の個数: 128

約数和(自身を含む): 736819200

約数和(自身を除く): 530200200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 9839, 10500, 19678, 21000, 29517, 39356, 49195, 59034, 68873, 78712, 98390, 118068, 137746, 147585, 196780, 206619, 236136, 245975, 275492, 295170, 344365, 393560, 413238, 491950, 550984, 590340, 688730, 737925, 826476, 983900, 1033095, 1180680, 1229875, 1377460, 1475850, 1652952, 1721825, 1967800, 2066190, 2459750, 2754920, 2951700, 3443650, 3689625, 4132380, 4919500, 5165475, 5903400, 6887300, 7379250, 8264760, 8609125, 9839000, 10330950, 13774600, 14758500, 17218250, 20661900, 25827375, 29517000, 34436500, 41323800, 51654750, 68873000, 103309500, 206619000]

約数ペア:

[(1, 206619000), (2, 103309500), (3, 68873000), (4, 51654750), (5, 41323800), (6, 34436500), (7, 29517000), (8, 25827375), (10, 20661900), (12, 17218250), (14, 14758500), (15, 13774600), (20, 10330950), (21, 9839000), (24, 8609125), (25, 8264760), (28, 7379250), (30, 6887300), (35, 5903400), (40, 5165475), (42, 4919500), (50, 4132380), (56, 3689625), (60, 3443650), (70, 2951700), (75, 2754920), (84, 2459750), (100, 2066190), (105, 1967800), (120, 1721825), (125, 1652952), (140, 1475850), (150, 1377460), (168, 1229875), (175, 1180680), (200, 1033095), (210, 983900), (250, 826476), (280, 737925), (300, 688730), (350, 590340), (375, 550984), (420, 491950), (500, 413238), (525, 393560), (600, 344365), (700, 295170), (750, 275492), (840, 245975), (875, 236136), (1000, 206619), (1050, 196780), (1400, 147585), (1500, 137746), (1750, 118068), (2100, 98390), (2625, 78712), (3000, 68873), (3500, 59034), (4200, 49195), (5250, 39356), (7000, 29517), (9839, 21000), (10500, 19678)]