205609488

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 240

約数和(自身を含む): 671742720

約数和(自身を除く): 466133232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 43, 48, 49, 56, 57, 76, 84, 86, 98, 107, 112, 114, 129, 133, 147, 152, 168, 172, 196, 214, 228, 258, 266, 294, 301, 304, 321, 336, 344, 392, 399, 428, 456, 516, 532, 588, 602, 642, 688, 749, 784, 798, 817, 856, 903, 912, 931, 1032, 1064, 1176, 1204, 1284, 1498, 1596, 1634, 1712, 1806, 1862, 2033, 2064, 2107, 2128, 2247, 2352, 2408, 2451, 2568, 2793, 2996, 3192, 3268, 3612, 3724, 4066, 4214, 4494, 4601, 4816, 4902, 5136, 5243, 5586, 5719, 5992, 6099, 6321, 6384, 6536, 7224, 7448, 8132, 8428, 8988, 9202, 9804, 10486, 11172, 11438, 11984, 12198, 12642, 13072, 13803, 14231, 14448, 14896, 15729, 16264, 16856, 17157, 17976, 18404, 19608, 20972, 22344, 22876, 24396, 25284, 27606, 28462, 31458, 32207, 32528, 33712, 34314, 35952, 36808, 39216, 40033, 41944, 42693, 44688, 45752, 48792, 50568, 55212, 56924, 62916, 64414, 68628, 73616, 80066, 83888, 85386, 87419, 91504, 96621, 97584, 99617, 101136, 110424, 113848, 120099, 125832, 128828, 137256, 160132, 170772, 174838, 193242, 199234, 220848, 225449, 227696, 240198, 251664, 257656, 262257, 274512, 298851, 320264, 341544, 349676, 386484, 398468, 450898, 480396, 515312, 524514, 597702, 611933, 640528, 676347, 683088, 699352, 772968, 796936, 901796, 960792, 1049028, 1195404, 1223866, 1352694, 1398704, 1545936, 1593872, 1803592, 1835799, 1921584, 2098056, 2390808, 2447732, 2705388, 3607184, 3671598, 4196112, 4283531, 4781616, 4895464, 5410776, 7343196, 8567062, 9790928, 10821552, 12850593, 14686392, 17134124, 25701186, 29372784, 34268248, 51402372, 68536496, 102804744, 205609488]

約数ペア:

[(1, 205609488), (2, 102804744), (3, 68536496), (4, 51402372), (6, 34268248), (7, 29372784), (8, 25701186), (12, 17134124), (14, 14686392), (16, 12850593), (19, 10821552), (21, 9790928), (24, 8567062), (28, 7343196), (38, 5410776), (42, 4895464), (43, 4781616), (48, 4283531), (49, 4196112), (56, 3671598), (57, 3607184), (76, 2705388), (84, 2447732), (86, 2390808), (98, 2098056), (107, 1921584), (112, 1835799), (114, 1803592), (129, 1593872), (133, 1545936), (147, 1398704), (152, 1352694), (168, 1223866), (172, 1195404), (196, 1049028), (214, 960792), (228, 901796), (258, 796936), (266, 772968), (294, 699352), (301, 683088), (304, 676347), (321, 640528), (336, 611933), (344, 597702), (392, 524514), (399, 515312), (428, 480396), (456, 450898), (516, 398468), (532, 386484), (588, 349676), (602, 341544), (642, 320264), (688, 298851), (749, 274512), (784, 262257), (798, 257656), (817, 251664), (856, 240198), (903, 227696), (912, 225449), (931, 220848), (1032, 199234), (1064, 193242), (1176, 174838), (1204, 170772), (1284, 160132), (1498, 137256), (1596, 128828), (1634, 125832), (1712, 120099), (1806, 113848), (1862, 110424), (2033, 101136), (2064, 99617), (2107, 97584), (2128, 96621), (2247, 91504), (2352, 87419), (2408, 85386), (2451, 83888), (2568, 80066), (2793, 73616), (2996, 68628), (3192, 64414), (3268, 62916), (3612, 56924), (3724, 55212), (4066, 50568), (4214, 48792), (4494, 45752), (4601, 44688), (4816, 42693), (4902, 41944), (5136, 40033), (5243, 39216), (5586, 36808), (5719, 35952), (5992, 34314), (6099, 33712), (6321, 32528), (6384, 32207), (6536, 31458), (7224, 28462), (7448, 27606), (8132, 25284), (8428, 24396), (8988, 22876), (9202, 22344), (9804, 20972), (10486, 19608), (11172, 18404), (11438, 17976), (11984, 17157), (12198, 16856), (12642, 16264), (13072, 15729), (13803, 14896), (14231, 14448)]