206963680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 619218432

約数和(自身を除く): 412254752

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 107, 110, 112, 140, 154, 157, 160, 176, 214, 220, 224, 280, 308, 314, 352, 385, 428, 440, 535, 560, 616, 628, 749, 770, 785, 856, 880, 1070, 1099, 1120, 1177, 1232, 1256, 1498, 1540, 1570, 1712, 1727, 1760, 2140, 2198, 2354, 2464, 2512, 2996, 3080, 3140, 3424, 3454, 3745, 4280, 4396, 4708, 5024, 5495, 5885, 5992, 6160, 6280, 6908, 7490, 8239, 8560, 8635, 8792, 9416, 10990, 11770, 11984, 12089, 12320, 12560, 13816, 14980, 16478, 16799, 17120, 17270, 17584, 18832, 21980, 23540, 23968, 24178, 25120, 27632, 29960, 32956, 33598, 34540, 35168, 37664, 41195, 43960, 47080, 48356, 55264, 59920, 60445, 65912, 67196, 69080, 82390, 83995, 87920, 94160, 96712, 117593, 119840, 120890, 131824, 134392, 138160, 164780, 167990, 175840, 184789, 188320, 193424, 235186, 241780, 263648, 268784, 276320, 329560, 335980, 369578, 386848, 470372, 483560, 537568, 587965, 659120, 671960, 739156, 923945, 940744, 967120, 1175930, 1293523, 1318240, 1343920, 1478312, 1847890, 1881488, 1934240, 2351860, 2587046, 2687840, 2956624, 3695780, 3762976, 4703720, 5174092, 5913248, 6467615, 7391560, 9407440, 10348184, 12935230, 14783120, 18814880, 20696368, 25870460, 29566240, 41392736, 51740920, 103481840, 206963680]

約数ペア:

[(1, 206963680), (2, 103481840), (4, 51740920), (5, 41392736), (7, 29566240), (8, 25870460), (10, 20696368), (11, 18814880), (14, 14783120), (16, 12935230), (20, 10348184), (22, 9407440), (28, 7391560), (32, 6467615), (35, 5913248), (40, 5174092), (44, 4703720), (55, 3762976), (56, 3695780), (70, 2956624), (77, 2687840), (80, 2587046), (88, 2351860), (107, 1934240), (110, 1881488), (112, 1847890), (140, 1478312), (154, 1343920), (157, 1318240), (160, 1293523), (176, 1175930), (214, 967120), (220, 940744), (224, 923945), (280, 739156), (308, 671960), (314, 659120), (352, 587965), (385, 537568), (428, 483560), (440, 470372), (535, 386848), (560, 369578), (616, 335980), (628, 329560), (749, 276320), (770, 268784), (785, 263648), (856, 241780), (880, 235186), (1070, 193424), (1099, 188320), (1120, 184789), (1177, 175840), (1232, 167990), (1256, 164780), (1498, 138160), (1540, 134392), (1570, 131824), (1712, 120890), (1727, 119840), (1760, 117593), (2140, 96712), (2198, 94160), (2354, 87920), (2464, 83995), (2512, 82390), (2996, 69080), (3080, 67196), (3140, 65912), (3424, 60445), (3454, 59920), (3745, 55264), (4280, 48356), (4396, 47080), (4708, 43960), (5024, 41195), (5495, 37664), (5885, 35168), (5992, 34540), (6160, 33598), (6280, 32956), (6908, 29960), (7490, 27632), (8239, 25120), (8560, 24178), (8635, 23968), (8792, 23540), (9416, 21980), (10990, 18832), (11770, 17584), (11984, 17270), (12089, 17120), (12320, 16799), (12560, 16478), (13816, 14980)]