204960448

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 168

約数和(自身を含む): 540512000

約数和(自身を除く): 335551552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 121, 133, 152, 154, 176, 199, 209, 224, 242, 266, 304, 308, 352, 398, 418, 448, 484, 532, 608, 616, 704, 796, 836, 847, 968, 1064, 1216, 1232, 1393, 1463, 1592, 1672, 1694, 1936, 2128, 2189, 2299, 2464, 2786, 2926, 3184, 3344, 3388, 3781, 3872, 4256, 4378, 4598, 4928, 5572, 5852, 6368, 6688, 6776, 7562, 7744, 8512, 8756, 9196, 11144, 11704, 12736, 13376, 13552, 15124, 15323, 16093, 17512, 18392, 22288, 23408, 24079, 26467, 27104, 30248, 30646, 32186, 35024, 36784, 41591, 44576, 46816, 48158, 52934, 54208, 60496, 61292, 64372, 70048, 73568, 83182, 89152, 93632, 96316, 105868, 120992, 122584, 128744, 140096, 147136, 166364, 168553, 192632, 211736, 241984, 245168, 257488, 291137, 332728, 337106, 385264, 423472, 457501, 490336, 514976, 582274, 665456, 674212, 770528, 846944, 915002, 980672, 1029952, 1164548, 1330912, 1348424, 1541056, 1693888, 1830004, 2329096, 2661824, 2696848, 3202507, 3660008, 4658192, 5393696, 6405014, 7320016, 9316384, 10787392, 12810028, 14640032, 18632768, 25620056, 29280064, 51240112, 102480224, 204960448]

約数ペア:

[(1, 204960448), (2, 102480224), (4, 51240112), (7, 29280064), (8, 25620056), (11, 18632768), (14, 14640032), (16, 12810028), (19, 10787392), (22, 9316384), (28, 7320016), (32, 6405014), (38, 5393696), (44, 4658192), (56, 3660008), (64, 3202507), (76, 2696848), (77, 2661824), (88, 2329096), (112, 1830004), (121, 1693888), (133, 1541056), (152, 1348424), (154, 1330912), (176, 1164548), (199, 1029952), (209, 980672), (224, 915002), (242, 846944), (266, 770528), (304, 674212), (308, 665456), (352, 582274), (398, 514976), (418, 490336), (448, 457501), (484, 423472), (532, 385264), (608, 337106), (616, 332728), (704, 291137), (796, 257488), (836, 245168), (847, 241984), (968, 211736), (1064, 192632), (1216, 168553), (1232, 166364), (1393, 147136), (1463, 140096), (1592, 128744), (1672, 122584), (1694, 120992), (1936, 105868), (2128, 96316), (2189, 93632), (2299, 89152), (2464, 83182), (2786, 73568), (2926, 70048), (3184, 64372), (3344, 61292), (3388, 60496), (3781, 54208), (3872, 52934), (4256, 48158), (4378, 46816), (4598, 44576), (4928, 41591), (5572, 36784), (5852, 35024), (6368, 32186), (6688, 30646), (6776, 30248), (7562, 27104), (7744, 26467), (8512, 24079), (8756, 23408), (9196, 22288), (11144, 18392), (11704, 17512), (12736, 16093), (13376, 15323), (13552, 15124)]