205648128

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 216

約数和(自身を含む): 696398976

約数和(自身を除く): 490750848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 64, 72, 82, 84, 96, 112, 123, 126, 128, 144, 164, 168, 192, 224, 246, 252, 256, 287, 288, 311, 328, 336, 369, 384, 448, 492, 504, 574, 576, 622, 656, 672, 738, 768, 861, 896, 933, 984, 1008, 1148, 1152, 1244, 1312, 1344, 1476, 1722, 1792, 1866, 1968, 2016, 2177, 2296, 2304, 2488, 2583, 2624, 2688, 2799, 2952, 3444, 3732, 3936, 4032, 4354, 4592, 4976, 5166, 5248, 5376, 5598, 5904, 6531, 6888, 7464, 7872, 8064, 8708, 9184, 9952, 10332, 10496, 11196, 11808, 12751, 13062, 13776, 14928, 15744, 16128, 17416, 18368, 19593, 19904, 20664, 22392, 23616, 25502, 26124, 27552, 29856, 31488, 34832, 36736, 38253, 39186, 39808, 41328, 44784, 47232, 51004, 52248, 55104, 59712, 69664, 73472, 76506, 78372, 79616, 82656, 89257, 89568, 94464, 102008, 104496, 110208, 114759, 119424, 139328, 153012, 156744, 165312, 178514, 179136, 204016, 208992, 220416, 229518, 238848, 267771, 278656, 306024, 313488, 330624, 357028, 358272, 408032, 417984, 459036, 535542, 557312, 612048, 626976, 661248, 714056, 716544, 803313, 816064, 835968, 918072, 1071084, 1224096, 1253952, 1428112, 1606626, 1632128, 1671936, 1836144, 2142168, 2448192, 2507904, 2856224, 3213252, 3264256, 3672288, 4284336, 4896384, 5015808, 5712448, 6426504, 7344576, 8568672, 9792768, 11424896, 12853008, 14689152, 17137344, 22849792, 25706016, 29378304, 34274688, 51412032, 68549376, 102824064, 205648128]

約数ペア:

[(1, 205648128), (2, 102824064), (3, 68549376), (4, 51412032), (6, 34274688), (7, 29378304), (8, 25706016), (9, 22849792), (12, 17137344), (14, 14689152), (16, 12853008), (18, 11424896), (21, 9792768), (24, 8568672), (28, 7344576), (32, 6426504), (36, 5712448), (41, 5015808), (42, 4896384), (48, 4284336), (56, 3672288), (63, 3264256), (64, 3213252), (72, 2856224), (82, 2507904), (84, 2448192), (96, 2142168), (112, 1836144), (123, 1671936), (126, 1632128), (128, 1606626), (144, 1428112), (164, 1253952), (168, 1224096), (192, 1071084), (224, 918072), (246, 835968), (252, 816064), (256, 803313), (287, 716544), (288, 714056), (311, 661248), (328, 626976), (336, 612048), (369, 557312), (384, 535542), (448, 459036), (492, 417984), (504, 408032), (574, 358272), (576, 357028), (622, 330624), (656, 313488), (672, 306024), (738, 278656), (768, 267771), (861, 238848), (896, 229518), (933, 220416), (984, 208992), (1008, 204016), (1148, 179136), (1152, 178514), (1244, 165312), (1312, 156744), (1344, 153012), (1476, 139328), (1722, 119424), (1792, 114759), (1866, 110208), (1968, 104496), (2016, 102008), (2177, 94464), (2296, 89568), (2304, 89257), (2488, 82656), (2583, 79616), (2624, 78372), (2688, 76506), (2799, 73472), (2952, 69664), (3444, 59712), (3732, 55104), (3936, 52248), (4032, 51004), (4354, 47232), (4592, 44784), (4976, 41328), (5166, 39808), (5248, 39186), (5376, 38253), (5598, 36736), (5904, 34832), (6531, 31488), (6888, 29856), (7464, 27552), (7872, 26124), (8064, 25502), (8708, 23616), (9184, 22392), (9952, 20664), (10332, 19904), (10496, 19593), (11196, 18368), (11808, 17416), (12751, 16128), (13062, 15744), (13776, 14928)]