About the Number

208138224

208138223 ← → 208138225

2進数表記:1100011001111110111111110000

漢数字表記:二億八百十三万八千二百二十四

素因数分解:

2 4 × 3 1 × 7 1 × 23 2 × 1171 1

素因数の和:1235
約数の個数: 120
約数和(自身を含む): 642931072
約数和(自身を除く): 434792848

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 529, 552, 644, 966, 1058, 1104, 1171, 1288, 1587, 1932, 2116, 2342, 2576, 3174, 3513, 3703, 3864, 4232, 4684, 6348, 7026, 7406, 7728, 8197, 8464, 9368, 11109, 12696, 14052, 14812, 16394, 18736, 22218, 24591, 25392, 26933, 28104, 29624, 32788, 44436, 49182, 53866, 56208, 59248, 65576, 80799, 88872, 98364, 107732, 131152, 161598, 177744, 188531, 196728, 215464, 323196, 377062, 393456, 430928, 565593, 619459, 646392, 754124, 1131186, 1238918, 1292784, 1508248, 1858377, 2262372, 2477836, 3016496, 3716754, 4336213, 4524744, 4955672, 7433508, 8672426, 9049488, 9911344, 13008639, 14867016, 17344852, 26017278, 29734032, 34689704, 52034556, 69379408, 104069112, 208138224]

約数ペア:
[(1, 208138224), (2, 104069112), (3, 69379408), (4, 52034556), (6, 34689704), (7, 29734032), (8, 26017278), (12, 17344852), (14, 14867016), (16, 13008639), (21, 9911344), (23, 9049488), (24, 8672426), (28, 7433508), (42, 4955672), (46, 4524744), (48, 4336213), (56, 3716754), (69, 3016496), (84, 2477836), (92, 2262372), (112, 1858377), (138, 1508248), (161, 1292784), (168, 1238918), (184, 1131186), (276, 754124), (322, 646392), (336, 619459), (368, 565593), (483, 430928), (529, 393456), (552, 377062), (644, 323196), (966, 215464), (1058, 196728), (1104, 188531), (1171, 177744), (1288, 161598), (1587, 131152), (1932, 107732), (2116, 98364), (2342, 88872), (2576, 80799), (3174, 65576), (3513, 59248), (3703, 56208), (3864, 53866), (4232, 49182), (4684, 44436), (6348, 32788), (7026, 29624), (7406, 28104), (7728, 26933), (8197, 25392), (8464, 24591), (9368, 22218), (11109, 18736), (12696, 16394), (14052, 14812)]

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