203921784

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 616215600

約数和(自身を除く): 412293816

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 89, 99, 121, 132, 178, 198, 242, 263, 264, 267, 356, 363, 396, 484, 526, 534, 712, 726, 789, 792, 801, 968, 979, 1052, 1068, 1089, 1452, 1578, 1602, 1958, 2104, 2136, 2178, 2367, 2893, 2904, 2937, 3156, 3204, 3916, 4356, 4734, 5786, 5874, 6312, 6408, 7832, 8679, 8712, 8811, 9468, 10769, 11572, 11748, 17358, 17622, 18936, 21538, 23144, 23407, 23496, 26037, 31823, 32307, 34716, 35244, 43076, 46814, 52074, 63646, 64614, 69432, 70221, 70488, 86152, 93628, 95469, 96921, 104148, 127292, 129228, 140442, 187256, 190938, 193842, 208296, 210663, 254584, 257477, 258456, 280884, 286407, 381876, 387684, 421326, 514954, 561768, 572814, 763752, 772431, 775368, 842652, 1029908, 1145628, 1544862, 1685304, 2059816, 2291256, 2317293, 2832247, 3089724, 4634586, 5664494, 6179448, 8496741, 9269172, 11328988, 16993482, 18538344, 22657976, 25490223, 33986964, 50980446, 67973928, 101960892, 203921784]

約数ペア:

[(1, 203921784), (2, 101960892), (3, 67973928), (4, 50980446), (6, 33986964), (8, 25490223), (9, 22657976), (11, 18538344), (12, 16993482), (18, 11328988), (22, 9269172), (24, 8496741), (33, 6179448), (36, 5664494), (44, 4634586), (66, 3089724), (72, 2832247), (88, 2317293), (89, 2291256), (99, 2059816), (121, 1685304), (132, 1544862), (178, 1145628), (198, 1029908), (242, 842652), (263, 775368), (264, 772431), (267, 763752), (356, 572814), (363, 561768), (396, 514954), (484, 421326), (526, 387684), (534, 381876), (712, 286407), (726, 280884), (789, 258456), (792, 257477), (801, 254584), (968, 210663), (979, 208296), (1052, 193842), (1068, 190938), (1089, 187256), (1452, 140442), (1578, 129228), (1602, 127292), (1958, 104148), (2104, 96921), (2136, 95469), (2178, 93628), (2367, 86152), (2893, 70488), (2904, 70221), (2937, 69432), (3156, 64614), (3204, 63646), (3916, 52074), (4356, 46814), (4734, 43076), (5786, 35244), (5874, 34716), (6312, 32307), (6408, 31823), (7832, 26037), (8679, 23496), (8712, 23407), (8811, 23144), (9468, 21538), (10769, 18936), (11572, 17622), (11748, 17358)]