208352000

素因数分解:

$2^8\times 5^3\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 550996992

約数和(自身を除く): 342644992

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, 256, 272, 320, 340, 383, 400, 425, 500, 544, 640, 680, 766, 800, 850, 1000, 1088, 1280, 1360, 1532, 1600, 1700, 1915, 2000, 2125, 2176, 2720, 3064, 3200, 3400, 3830, 4000, 4250, 4352, 5440, 6128, 6400, 6511, 6800, 7660, 8000, 8500, 9575, 10880, 12256, 13022, 13600, 15320, 16000, 17000, 19150, 21760, 24512, 26044, 27200, 30640, 32000, 32555, 34000, 38300, 47875, 49024, 52088, 54400, 61280, 65110, 68000, 76600, 95750, 98048, 104176, 108800, 122560, 130220, 136000, 153200, 162775, 191500, 208352, 245120, 260440, 272000, 306400, 325550, 383000, 416704, 490240, 520880, 544000, 612800, 651100, 766000, 813875, 833408, 1041760, 1225600, 1302200, 1532000, 1627750, 1666816, 2083520, 2451200, 2604400, 3064000, 3255500, 4167040, 5208800, 6128000, 6511000, 8334080, 10417600, 12256000, 13022000, 20835200, 26044000, 41670400, 52088000, 104176000, 208352000]

約数ペア:

[(1, 208352000), (2, 104176000), (4, 52088000), (5, 41670400), (8, 26044000), (10, 20835200), (16, 13022000), (17, 12256000), (20, 10417600), (25, 8334080), (32, 6511000), (34, 6128000), (40, 5208800), (50, 4167040), (64, 3255500), (68, 3064000), (80, 2604400), (85, 2451200), (100, 2083520), (125, 1666816), (128, 1627750), (136, 1532000), (160, 1302200), (170, 1225600), (200, 1041760), (250, 833408), (256, 813875), (272, 766000), (320, 651100), (340, 612800), (383, 544000), (400, 520880), (425, 490240), (500, 416704), (544, 383000), (640, 325550), (680, 306400), (766, 272000), (800, 260440), (850, 245120), (1000, 208352), (1088, 191500), (1280, 162775), (1360, 153200), (1532, 136000), (1600, 130220), (1700, 122560), (1915, 108800), (2000, 104176), (2125, 98048), (2176, 95750), (2720, 76600), (3064, 68000), (3200, 65110), (3400, 61280), (3830, 54400), (4000, 52088), (4250, 49024), (4352, 47875), (5440, 38300), (6128, 34000), (6400, 32555), (6511, 32000), (6800, 30640), (7660, 27200), (8000, 26044), (8500, 24512), (9575, 21760), (10880, 19150), (12256, 17000), (13022, 16000), (13600, 15320)]