About the Number
201221384
2進数表記:1011111111100110010100001000
漢数字表記:二億百二十二万千三百八十四
素因数分解:
素因数の和:343
約数の個数: 128
約数和(自身を含む): 500774400
約数和(自身を除く): 299553016
約数列:
[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 71, 91, 104, 119, 136, 142, 182, 221, 229, 238, 284, 364, 442, 458, 476, 497, 568, 728, 884, 916, 923, 952, 994, 1207, 1547, 1603, 1768, 1832, 1846, 1988, 2414, 2977, 3094, 3206, 3692, 3893, 3976, 4828, 5954, 6188, 6412, 6461, 7384, 7786, 8449, 9656, 11908, 12376, 12824, 12922, 15572, 15691, 16259, 16898, 20839, 23816, 25844, 27251, 31144, 31382, 32518, 33796, 41678, 50609, 51688, 54502, 62764, 65036, 67592, 83356, 101218, 109004, 109837, 113813, 125528, 130072, 166712, 202436, 211367, 218008, 219674, 227626, 276403, 354263, 404872, 422734, 439348, 455252, 552806, 708526, 845468, 878696, 910504, 1105612, 1417052, 1479569, 1690936, 1934821, 2211224, 2834104, 2959138, 3593239, 3869642, 5918276, 7186478, 7739284, 11836552, 14372956, 15478568, 25152673, 28745912, 50305346, 100610692, 201221384]
約数ペア:
[(1, 201221384), (2, 100610692), (4, 50305346), (7, 28745912), (8, 25152673), (13, 15478568), (14, 14372956), (17, 11836552), (26, 7739284), (28, 7186478), (34, 5918276), (52, 3869642), (56, 3593239), (68, 2959138), (71, 2834104), (91, 2211224), (104, 1934821), (119, 1690936), (136, 1479569), (142, 1417052), (182, 1105612), (221, 910504), (229, 878696), (238, 845468), (284, 708526), (364, 552806), (442, 455252), (458, 439348), (476, 422734), (497, 404872), (568, 354263), (728, 276403), (884, 227626), (916, 219674), (923, 218008), (952, 211367), (994, 202436), (1207, 166712), (1547, 130072), (1603, 125528), (1768, 113813), (1832, 109837), (1846, 109004), (1988, 101218), (2414, 83356), (2977, 67592), (3094, 65036), (3206, 62764), (3692, 54502), (3893, 51688), (3976, 50609), (4828, 41678), (5954, 33796), (6188, 32518), (6412, 31382), (6461, 31144), (7384, 27251), (7786, 25844), (8449, 23816), (9656, 20839), (11908, 16898), (12376, 16259), (12824, 15691), (12922, 15572)]このpageの処理時間: 0.2730216979980469 seconds