About the Number

201310928

201310927 ← → 201310929

2進数表記:1011111111111100001011010000

漢数字表記:二億百三十一万九百二十八

素因数分解:

2 4 × 7 1 × 13 1 × 19 2 × 383 1

素因数の和:449
約数の個数: 120
約数和(自身を含む): 507967488
約数和(自身を除く): 306656560

約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 361, 364, 383, 494, 532, 722, 728, 766, 988, 1064, 1444, 1456, 1532, 1729, 1976, 2128, 2527, 2681, 2888, 3064, 3458, 3952, 4693, 4979, 5054, 5362, 5776, 6128, 6916, 7277, 9386, 9958, 10108, 10724, 13832, 14554, 18772, 19916, 20216, 21448, 27664, 29108, 32851, 34853, 37544, 39832, 40432, 42896, 50939, 58216, 65702, 69706, 75088, 79664, 94601, 101878, 116432, 131404, 138263, 139412, 189202, 203756, 262808, 276526, 278824, 378404, 407512, 525616, 553052, 557648, 662207, 756808, 815024, 967841, 1106104, 1324414, 1513616, 1797419, 1935682, 2212208, 2648828, 3594838, 3871364, 5297656, 7189676, 7742728, 10595312, 12581933, 14379352, 15485456, 25163866, 28758704, 50327732, 100655464, 201310928]

約数ペア:
[(1, 201310928), (2, 100655464), (4, 50327732), (7, 28758704), (8, 25163866), (13, 15485456), (14, 14379352), (16, 12581933), (19, 10595312), (26, 7742728), (28, 7189676), (38, 5297656), (52, 3871364), (56, 3594838), (76, 2648828), (91, 2212208), (104, 1935682), (112, 1797419), (133, 1513616), (152, 1324414), (182, 1106104), (208, 967841), (247, 815024), (266, 756808), (304, 662207), (361, 557648), (364, 553052), (383, 525616), (494, 407512), (532, 378404), (722, 278824), (728, 276526), (766, 262808), (988, 203756), (1064, 189202), (1444, 139412), (1456, 138263), (1532, 131404), (1729, 116432), (1976, 101878), (2128, 94601), (2527, 79664), (2681, 75088), (2888, 69706), (3064, 65702), (3458, 58216), (3952, 50939), (4693, 42896), (4979, 40432), (5054, 39832), (5362, 37544), (5776, 34853), (6128, 32851), (6916, 29108), (7277, 27664), (9386, 21448), (9958, 20216), (10108, 19916), (10724, 18772), (13832, 14554)]

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