About the Number
221870208
2進数表記:1101001110010111100010000000
漢数字表記:二億二千百八十七万二百八
素因数分解:
素因数の和:1482
約数の個数: 128
約数和(自身を含む): 685440000
約数和(自身を除く): 463569792
約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 59, 64, 84, 96, 112, 118, 128, 168, 177, 192, 224, 236, 336, 354, 384, 413, 448, 472, 672, 708, 826, 896, 944, 1239, 1344, 1399, 1416, 1652, 1888, 2478, 2688, 2798, 2832, 3304, 3776, 4197, 4956, 5596, 5664, 6608, 7552, 8394, 9793, 9912, 11192, 11328, 13216, 16788, 19586, 19824, 22384, 22656, 26432, 29379, 33576, 39172, 39648, 44768, 52864, 58758, 67152, 78344, 79296, 82541, 89536, 117516, 134304, 156688, 158592, 165082, 179072, 235032, 247623, 268608, 313376, 330164, 470064, 495246, 537216, 577787, 626752, 660328, 940128, 990492, 1155574, 1253504, 1320656, 1733361, 1880256, 1980984, 2311148, 2641312, 3466722, 3760512, 3961968, 4622296, 5282624, 6933444, 7923936, 9244592, 10565248, 13866888, 15847872, 18489184, 27733776, 31695744, 36978368, 55467552, 73956736, 110935104, 221870208]
約数ペア:
[(1, 221870208), (2, 110935104), (3, 73956736), (4, 55467552), (6, 36978368), (7, 31695744), (8, 27733776), (12, 18489184), (14, 15847872), (16, 13866888), (21, 10565248), (24, 9244592), (28, 7923936), (32, 6933444), (42, 5282624), (48, 4622296), (56, 3961968), (59, 3760512), (64, 3466722), (84, 2641312), (96, 2311148), (112, 1980984), (118, 1880256), (128, 1733361), (168, 1320656), (177, 1253504), (192, 1155574), (224, 990492), (236, 940128), (336, 660328), (354, 626752), (384, 577787), (413, 537216), (448, 495246), (472, 470064), (672, 330164), (708, 313376), (826, 268608), (896, 247623), (944, 235032), (1239, 179072), (1344, 165082), (1399, 158592), (1416, 156688), (1652, 134304), (1888, 117516), (2478, 89536), (2688, 82541), (2798, 79296), (2832, 78344), (3304, 67152), (3776, 58758), (4197, 52864), (4956, 44768), (5596, 39648), (5664, 39172), (6608, 33576), (7552, 29379), (8394, 26432), (9793, 22656), (9912, 22384), (11192, 19824), (11328, 19586), (13216, 16788)]このpageの処理時間: 0.508692741394043 seconds