209187048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 623589120

約数和(自身を除く): 414402072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 73, 74, 84, 111, 146, 148, 168, 219, 222, 259, 292, 296, 438, 444, 461, 511, 518, 584, 777, 876, 888, 922, 1022, 1036, 1383, 1533, 1554, 1752, 1844, 2044, 2072, 2701, 2766, 3066, 3108, 3227, 3688, 4088, 5402, 5532, 6132, 6216, 6454, 8103, 9681, 10804, 11064, 12264, 12908, 16206, 17057, 18907, 19362, 21608, 25816, 32412, 33653, 34114, 37814, 38724, 51171, 56721, 64824, 67306, 68228, 75628, 77448, 100959, 102342, 113442, 119399, 134612, 136456, 151256, 201918, 204684, 226884, 235571, 238798, 269224, 358197, 403836, 409368, 453768, 471142, 477596, 706713, 716394, 807672, 942284, 955192, 1245161, 1413426, 1432788, 1884568, 2490322, 2826852, 2865576, 3735483, 4980644, 5653704, 7470966, 8716127, 9961288, 14941932, 17432254, 26148381, 29883864, 34864508, 52296762, 69729016, 104593524, 209187048]

約数ペア:

[(1, 209187048), (2, 104593524), (3, 69729016), (4, 52296762), (6, 34864508), (7, 29883864), (8, 26148381), (12, 17432254), (14, 14941932), (21, 9961288), (24, 8716127), (28, 7470966), (37, 5653704), (42, 4980644), (56, 3735483), (73, 2865576), (74, 2826852), (84, 2490322), (111, 1884568), (146, 1432788), (148, 1413426), (168, 1245161), (219, 955192), (222, 942284), (259, 807672), (292, 716394), (296, 706713), (438, 477596), (444, 471142), (461, 453768), (511, 409368), (518, 403836), (584, 358197), (777, 269224), (876, 238798), (888, 235571), (922, 226884), (1022, 204684), (1036, 201918), (1383, 151256), (1533, 136456), (1554, 134612), (1752, 119399), (1844, 113442), (2044, 102342), (2072, 100959), (2701, 77448), (2766, 75628), (3066, 68228), (3108, 67306), (3227, 64824), (3688, 56721), (4088, 51171), (5402, 38724), (5532, 37814), (6132, 34114), (6216, 33653), (6454, 32412), (8103, 25816), (9681, 21608), (10804, 19362), (11064, 18907), (12264, 17057), (12908, 16206)]