About the Number

105378208

105378207 ← → 105378209

2進数表記:110010001111111000110100000

漢数字表記:一億五百三十七万八千二百八

素因数分解:

2 5 × 13 1 × 43 2 × 137 1

素因数の和:246
約数の個数: 72
約数和(自身を含む): 230408388
約数和(自身を除く): 125030180

約数列:
[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 137, 172, 208, 274, 344, 416, 548, 559, 688, 1096, 1118, 1376, 1781, 1849, 2192, 2236, 3562, 3698, 4384, 4472, 5891, 7124, 7396, 8944, 11782, 14248, 14792, 17888, 23564, 24037, 28496, 29584, 47128, 48074, 56992, 59168, 76583, 94256, 96148, 153166, 188512, 192296, 253313, 306332, 384592, 506626, 612664, 769184, 1013252, 1225328, 2026504, 2450656, 3293069, 4053008, 6586138, 8106016, 13172276, 26344552, 52689104, 105378208]

約数ペア:
[(1, 105378208), (2, 52689104), (4, 26344552), (8, 13172276), (13, 8106016), (16, 6586138), (26, 4053008), (32, 3293069), (43, 2450656), (52, 2026504), (86, 1225328), (104, 1013252), (137, 769184), (172, 612664), (208, 506626), (274, 384592), (344, 306332), (416, 253313), (548, 192296), (559, 188512), (688, 153166), (1096, 96148), (1118, 94256), (1376, 76583), (1781, 59168), (1849, 56992), (2192, 48074), (2236, 47128), (3562, 29584), (3698, 28496), (4384, 24037), (4472, 23564), (5891, 17888), (7124, 14792), (7396, 14248), (8944, 11782)]

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