205805544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 611331840

約数和(自身を除く): 405526296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 113, 148, 168, 222, 226, 259, 293, 296, 339, 444, 452, 518, 586, 678, 777, 791, 879, 888, 904, 1036, 1172, 1356, 1554, 1582, 1758, 2051, 2072, 2344, 2373, 2712, 3108, 3164, 3516, 4102, 4181, 4746, 6153, 6216, 6328, 7032, 8204, 8362, 9492, 10841, 12306, 12543, 16408, 16724, 18984, 21682, 24612, 25086, 29267, 32523, 33109, 33448, 43364, 49224, 50172, 58534, 65046, 66218, 75887, 86728, 87801, 99327, 100344, 117068, 130092, 132436, 151774, 175602, 198654, 227661, 231763, 234136, 260184, 264872, 303548, 351204, 397308, 455322, 463526, 607096, 695289, 702408, 794616, 910644, 927052, 1225033, 1390578, 1821288, 1854104, 2450066, 2781156, 3675099, 4900132, 5562312, 7350198, 8575231, 9800264, 14700396, 17150462, 25725693, 29400792, 34300924, 51451386, 68601848, 102902772, 205805544]

約数ペア:

[(1, 205805544), (2, 102902772), (3, 68601848), (4, 51451386), (6, 34300924), (7, 29400792), (8, 25725693), (12, 17150462), (14, 14700396), (21, 9800264), (24, 8575231), (28, 7350198), (37, 5562312), (42, 4900132), (56, 3675099), (74, 2781156), (84, 2450066), (111, 1854104), (113, 1821288), (148, 1390578), (168, 1225033), (222, 927052), (226, 910644), (259, 794616), (293, 702408), (296, 695289), (339, 607096), (444, 463526), (452, 455322), (518, 397308), (586, 351204), (678, 303548), (777, 264872), (791, 260184), (879, 234136), (888, 231763), (904, 227661), (1036, 198654), (1172, 175602), (1356, 151774), (1554, 132436), (1582, 130092), (1758, 117068), (2051, 100344), (2072, 99327), (2344, 87801), (2373, 86728), (2712, 75887), (3108, 66218), (3164, 65046), (3516, 58534), (4102, 50172), (4181, 49224), (4746, 43364), (6153, 33448), (6216, 33109), (6328, 32523), (7032, 29267), (8204, 25086), (8362, 24612), (9492, 21682), (10841, 18984), (12306, 16724), (12543, 16408)]