About the Number

213938208

213938207 ← → 213938209

2進数表記:1100110000000111000000100000

漢数字表記:二億千三百九十三万八千二百八

素因数分解:

2 5 × 3 2 × 11 1 × 67531 1

素因数の和:67558
約数の個数: 72
約数和(自身を含む): 663704496
約数和(自身を除く): 449766288

約数列:
[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 67531, 135062, 202593, 270124, 405186, 540248, 607779, 742841, 810372, 1080496, 1215558, 1485682, 1620744, 2160992, 2228523, 2431116, 2971364, 3241488, 4457046, 4862232, 5942728, 6482976, 6685569, 8914092, 9724464, 11885456, 13371138, 17828184, 19448928, 23770912, 26742276, 35656368, 53484552, 71312736, 106969104, 213938208]

約数ペア:
[(1, 213938208), (2, 106969104), (3, 71312736), (4, 53484552), (6, 35656368), (8, 26742276), (9, 23770912), (11, 19448928), (12, 17828184), (16, 13371138), (18, 11885456), (22, 9724464), (24, 8914092), (32, 6685569), (33, 6482976), (36, 5942728), (44, 4862232), (48, 4457046), (66, 3241488), (72, 2971364), (88, 2431116), (96, 2228523), (99, 2160992), (132, 1620744), (144, 1485682), (176, 1215558), (198, 1080496), (264, 810372), (288, 742841), (352, 607779), (396, 540248), (528, 405186), (792, 270124), (1056, 202593), (1584, 135062), (3168, 67531)]

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