About the Number

201385408

201385407 ← → 201385409

2進数表記:1100000000001110010111000000

漢数字表記:二億百三十八万五千四百八

素因数分解:

2 6 × 7 1 × 19 1 × 59 1 × 401 1

素因数の和:498
約数の個数: 112
約数和(自身を含む): 490118400
約数和(自身を除く): 288732992

約数列:
[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 59, 64, 76, 112, 118, 133, 152, 224, 236, 266, 304, 401, 413, 448, 472, 532, 608, 802, 826, 944, 1064, 1121, 1216, 1604, 1652, 1888, 2128, 2242, 2807, 3208, 3304, 3776, 4256, 4484, 5614, 6416, 6608, 7619, 7847, 8512, 8968, 11228, 12832, 13216, 15238, 15694, 17936, 22456, 23659, 25664, 26432, 30476, 31388, 35872, 44912, 47318, 53333, 60952, 62776, 71744, 89824, 94636, 106666, 121904, 125552, 165613, 179648, 189272, 213332, 243808, 251104, 331226, 378544, 426664, 449521, 487616, 502208, 662452, 757088, 853328, 899042, 1324904, 1514176, 1706656, 1798084, 2649808, 3146647, 3413312, 3596168, 5299616, 6293294, 7192336, 10599232, 12586588, 14384672, 25173176, 28769344, 50346352, 100692704, 201385408]

約数ペア:
[(1, 201385408), (2, 100692704), (4, 50346352), (7, 28769344), (8, 25173176), (14, 14384672), (16, 12586588), (19, 10599232), (28, 7192336), (32, 6293294), (38, 5299616), (56, 3596168), (59, 3413312), (64, 3146647), (76, 2649808), (112, 1798084), (118, 1706656), (133, 1514176), (152, 1324904), (224, 899042), (236, 853328), (266, 757088), (304, 662452), (401, 502208), (413, 487616), (448, 449521), (472, 426664), (532, 378544), (608, 331226), (802, 251104), (826, 243808), (944, 213332), (1064, 189272), (1121, 179648), (1216, 165613), (1604, 125552), (1652, 121904), (1888, 106666), (2128, 94636), (2242, 89824), (2807, 71744), (3208, 62776), (3304, 60952), (3776, 53333), (4256, 47318), (4484, 44912), (5614, 35872), (6416, 31388), (6608, 30476), (7619, 26432), (7847, 25664), (8512, 23659), (8968, 22456), (11228, 17936), (12832, 15694), (13216, 15238)]

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