208194560

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 176

約数和(自身を含む): 589929024

約数和(自身を除く): 381734464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 157, 160, 185, 224, 256, 259, 280, 296, 314, 320, 370, 448, 512, 518, 560, 592, 628, 640, 740, 785, 896, 1024, 1036, 1099, 1120, 1184, 1256, 1280, 1295, 1480, 1570, 1792, 2072, 2198, 2240, 2368, 2512, 2560, 2590, 2960, 3140, 3584, 4144, 4396, 4480, 4736, 5024, 5120, 5180, 5495, 5809, 5920, 6280, 7168, 8288, 8792, 8960, 9472, 10048, 10360, 10990, 11618, 11840, 12560, 16576, 17584, 17920, 18944, 20096, 20720, 21980, 23236, 23680, 25120, 29045, 33152, 35168, 35840, 37888, 40192, 40663, 41440, 43960, 46472, 47360, 50240, 58090, 66304, 70336, 80384, 81326, 82880, 87920, 92944, 94720, 100480, 116180, 132608, 140672, 160768, 162652, 165760, 175840, 185888, 189440, 200960, 203315, 232360, 265216, 281344, 325304, 331520, 351680, 371776, 401920, 406630, 464720, 562688, 650608, 663040, 703360, 743552, 803840, 813260, 929440, 1125376, 1301216, 1326080, 1406720, 1487104, 1626520, 1858880, 2602432, 2813440, 2974208, 3253040, 3717760, 5204864, 5626880, 5948416, 6506080, 7435520, 10409728, 13012160, 14871040, 20819456, 26024320, 29742080, 41638912, 52048640, 104097280, 208194560]

約数ペア:

[(1, 208194560), (2, 104097280), (4, 52048640), (5, 41638912), (7, 29742080), (8, 26024320), (10, 20819456), (14, 14871040), (16, 13012160), (20, 10409728), (28, 7435520), (32, 6506080), (35, 5948416), (37, 5626880), (40, 5204864), (56, 3717760), (64, 3253040), (70, 2974208), (74, 2813440), (80, 2602432), (112, 1858880), (128, 1626520), (140, 1487104), (148, 1406720), (157, 1326080), (160, 1301216), (185, 1125376), (224, 929440), (256, 813260), (259, 803840), (280, 743552), (296, 703360), (314, 663040), (320, 650608), (370, 562688), (448, 464720), (512, 406630), (518, 401920), (560, 371776), (592, 351680), (628, 331520), (640, 325304), (740, 281344), (785, 265216), (896, 232360), (1024, 203315), (1036, 200960), (1099, 189440), (1120, 185888), (1184, 175840), (1256, 165760), (1280, 162652), (1295, 160768), (1480, 140672), (1570, 132608), (1792, 116180), (2072, 100480), (2198, 94720), (2240, 92944), (2368, 87920), (2512, 82880), (2560, 81326), (2590, 80384), (2960, 70336), (3140, 66304), (3584, 58090), (4144, 50240), (4396, 47360), (4480, 46472), (4736, 43960), (5024, 41440), (5120, 40663), (5180, 40192), (5495, 37888), (5809, 35840), (5920, 35168), (6280, 33152), (7168, 29045), (8288, 25120), (8792, 23680), (8960, 23236), (9472, 21980), (10048, 20720), (10360, 20096), (10990, 18944), (11618, 17920), (11840, 17584), (12560, 16576)]