208678400

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 240

約数和(自身を含む): 630200736

約数和(自身を除く): 421522336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 64, 68, 70, 80, 85, 100, 112, 119, 128, 136, 137, 140, 160, 170, 175, 200, 224, 238, 256, 272, 274, 280, 320, 340, 350, 400, 425, 448, 476, 512, 544, 548, 560, 595, 640, 680, 685, 700, 800, 850, 896, 952, 959, 1088, 1096, 1120, 1190, 1280, 1360, 1370, 1400, 1600, 1700, 1792, 1904, 1918, 2176, 2192, 2240, 2329, 2380, 2560, 2720, 2740, 2800, 2975, 3200, 3400, 3425, 3584, 3808, 3836, 4352, 4384, 4480, 4658, 4760, 4795, 5440, 5480, 5600, 5950, 6400, 6800, 6850, 7616, 7672, 8704, 8768, 8960, 9316, 9520, 9590, 10880, 10960, 11200, 11645, 11900, 12800, 13600, 13700, 15232, 15344, 16303, 17536, 17920, 18632, 19040, 19180, 21760, 21920, 22400, 23290, 23800, 23975, 27200, 27400, 30464, 30688, 32606, 35072, 37264, 38080, 38360, 43520, 43840, 44800, 46580, 47600, 47950, 54400, 54800, 58225, 60928, 61376, 65212, 70144, 74528, 76160, 76720, 81515, 87680, 89600, 93160, 95200, 95900, 108800, 109600, 116450, 122752, 130424, 149056, 152320, 153440, 163030, 175360, 186320, 190400, 191800, 217600, 219200, 232900, 245504, 260848, 298112, 304640, 306880, 326060, 350720, 372640, 380800, 383600, 407575, 438400, 465800, 491008, 521696, 596224, 613760, 652120, 745280, 761600, 767200, 815150, 876800, 931600, 1043392, 1192448, 1227520, 1304240, 1490560, 1523200, 1534400, 1630300, 1753600, 1863200, 2086784, 2455040, 2608480, 2981120, 3068800, 3260600, 3726400, 4173568, 5216960, 5962240, 6137600, 6521200, 7452800, 8347136, 10433920, 12275200, 13042400, 14905600, 20867840, 26084800, 29811200, 41735680, 52169600, 104339200, 208678400]

約数ペア:

[(1, 208678400), (2, 104339200), (4, 52169600), (5, 41735680), (7, 29811200), (8, 26084800), (10, 20867840), (14, 14905600), (16, 13042400), (17, 12275200), (20, 10433920), (25, 8347136), (28, 7452800), (32, 6521200), (34, 6137600), (35, 5962240), (40, 5216960), (50, 4173568), (56, 3726400), (64, 3260600), (68, 3068800), (70, 2981120), (80, 2608480), (85, 2455040), (100, 2086784), (112, 1863200), (119, 1753600), (128, 1630300), (136, 1534400), (137, 1523200), (140, 1490560), (160, 1304240), (170, 1227520), (175, 1192448), (200, 1043392), (224, 931600), (238, 876800), (256, 815150), (272, 767200), (274, 761600), (280, 745280), (320, 652120), (340, 613760), (350, 596224), (400, 521696), (425, 491008), (448, 465800), (476, 438400), (512, 407575), (544, 383600), (548, 380800), (560, 372640), (595, 350720), (640, 326060), (680, 306880), (685, 304640), (700, 298112), (800, 260848), (850, 245504), (896, 232900), (952, 219200), (959, 217600), (1088, 191800), (1096, 190400), (1120, 186320), (1190, 175360), (1280, 163030), (1360, 153440), (1370, 152320), (1400, 149056), (1600, 130424), (1700, 122752), (1792, 116450), (1904, 109600), (1918, 108800), (2176, 95900), (2192, 95200), (2240, 93160), (2329, 89600), (2380, 87680), (2560, 81515), (2720, 76720), (2740, 76160), (2800, 74528), (2975, 70144), (3200, 65212), (3400, 61376), (3425, 60928), (3584, 58225), (3808, 54800), (3836, 54400), (4352, 47950), (4384, 47600), (4480, 46580), (4658, 44800), (4760, 43840), (4795, 43520), (5440, 38360), (5480, 38080), (5600, 37264), (5950, 35072), (6400, 32606), (6800, 30688), (6850, 30464), (7616, 27400), (7672, 27200), (8704, 23975), (8768, 23800), (8960, 23290), (9316, 22400), (9520, 21920), (9590, 21760), (10880, 19180), (10960, 19040), (11200, 18632), (11645, 17920), (11900, 17536), (12800, 16303), (13600, 15344), (13700, 15232)]