About the Number

231894208

231894207 ← → 231894209

2進数表記:1101110100100110110011000000

漢数字表記:二億三千百八十九万四千二百八

素因数分解:

2 6 × 7 1 × 13 1 × 29 1 × 1373 1

素因数の和:1434
約数の個数: 112
約数和(自身を含む): 586313280
約数和(自身を除く): 354419072

約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 64, 91, 104, 112, 116, 182, 203, 208, 224, 232, 364, 377, 406, 416, 448, 464, 728, 754, 812, 832, 928, 1373, 1456, 1508, 1624, 1856, 2639, 2746, 2912, 3016, 3248, 5278, 5492, 5824, 6032, 6496, 9611, 10556, 10984, 12064, 12992, 17849, 19222, 21112, 21968, 24128, 35698, 38444, 39817, 42224, 43936, 71396, 76888, 79634, 84448, 87872, 124943, 142792, 153776, 159268, 168896, 249886, 278719, 285584, 307552, 318536, 499772, 517621, 557438, 571168, 615104, 637072, 999544, 1035242, 1114876, 1142336, 1274144, 1999088, 2070484, 2229752, 2548288, 3623347, 3998176, 4140968, 4459504, 7246694, 7996352, 8281936, 8919008, 14493388, 16563872, 17838016, 28986776, 33127744, 57973552, 115947104, 231894208]

約数ペア:
[(1, 231894208), (2, 115947104), (4, 57973552), (7, 33127744), (8, 28986776), (13, 17838016), (14, 16563872), (16, 14493388), (26, 8919008), (28, 8281936), (29, 7996352), (32, 7246694), (52, 4459504), (56, 4140968), (58, 3998176), (64, 3623347), (91, 2548288), (104, 2229752), (112, 2070484), (116, 1999088), (182, 1274144), (203, 1142336), (208, 1114876), (224, 1035242), (232, 999544), (364, 637072), (377, 615104), (406, 571168), (416, 557438), (448, 517621), (464, 499772), (728, 318536), (754, 307552), (812, 285584), (832, 278719), (928, 249886), (1373, 168896), (1456, 159268), (1508, 153776), (1624, 142792), (1856, 124943), (2639, 87872), (2746, 84448), (2912, 79634), (3016, 76888), (3248, 71396), (5278, 43936), (5492, 42224), (5824, 39817), (6032, 38444), (6496, 35698), (9611, 24128), (10556, 21968), (10984, 21112), (12064, 19222), (12992, 17849)]

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