211999464

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:484

約数の個数: 128

約数和(自身を含む): 620928000

約数和(自身を除く): 408928536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 138, 139, 184, 207, 216, 276, 278, 307, 414, 417, 552, 556, 614, 621, 828, 834, 921, 1112, 1228, 1242, 1251, 1656, 1668, 1842, 2456, 2484, 2502, 2763, 3197, 3336, 3684, 3753, 4968, 5004, 5526, 6394, 7061, 7368, 7506, 8289, 9591, 10008, 11052, 12788, 14122, 15012, 16578, 19182, 21183, 22104, 25576, 28244, 28773, 30024, 33156, 38364, 42366, 42673, 56488, 57546, 63549, 66312, 76728, 84732, 85346, 86319, 115092, 127098, 128019, 169464, 170692, 172638, 190647, 230184, 254196, 256038, 341384, 345276, 381294, 384057, 508392, 512076, 690552, 762588, 768114, 981479, 1024152, 1152171, 1525176, 1536228, 1962958, 2304342, 2944437, 3072456, 3925916, 4608684, 5888874, 7851832, 8833311, 9217368, 11777748, 17666622, 23555496, 26499933, 35333244, 52999866, 70666488, 105999732, 211999464]

約数ペア:

[(1, 211999464), (2, 105999732), (3, 70666488), (4, 52999866), (6, 35333244), (8, 26499933), (9, 23555496), (12, 17666622), (18, 11777748), (23, 9217368), (24, 8833311), (27, 7851832), (36, 5888874), (46, 4608684), (54, 3925916), (69, 3072456), (72, 2944437), (92, 2304342), (108, 1962958), (138, 1536228), (139, 1525176), (184, 1152171), (207, 1024152), (216, 981479), (276, 768114), (278, 762588), (307, 690552), (414, 512076), (417, 508392), (552, 384057), (556, 381294), (614, 345276), (621, 341384), (828, 256038), (834, 254196), (921, 230184), (1112, 190647), (1228, 172638), (1242, 170692), (1251, 169464), (1656, 128019), (1668, 127098), (1842, 115092), (2456, 86319), (2484, 85346), (2502, 84732), (2763, 76728), (3197, 66312), (3336, 63549), (3684, 57546), (3753, 56488), (4968, 42673), (5004, 42366), (5526, 38364), (6394, 33156), (7061, 30024), (7368, 28773), (7506, 28244), (8289, 25576), (9591, 22104), (10008, 21183), (11052, 19182), (12788, 16578), (14122, 15012)]