About the Number

208413072

208413071 ← → 208413073

2進数表記:1100011011000010000110010000

漢数字表記:二億八百四十一万三千七十二

素因数分解:

2 4 × 3 2 × 7 2 × 29537 1

素因数の和:29565
約数の個数: 90
約数和(自身を含む): 678517398
約数和(自身を除く): 470104326

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 29537, 59074, 88611, 118148, 177222, 206759, 236296, 265833, 354444, 413518, 472592, 531666, 620277, 708888, 827036, 1063332, 1240554, 1417776, 1447313, 1654072, 1860831, 2126664, 2481108, 2894626, 3308144, 3721662, 4253328, 4341939, 4962216, 5789252, 7443324, 8683878, 9924432, 11578504, 13025817, 14886648, 17367756, 23157008, 26051634, 29773296, 34735512, 52103268, 69471024, 104206536, 208413072]

約数ペア:
[(1, 208413072), (2, 104206536), (3, 69471024), (4, 52103268), (6, 34735512), (7, 29773296), (8, 26051634), (9, 23157008), (12, 17367756), (14, 14886648), (16, 13025817), (18, 11578504), (21, 9924432), (24, 8683878), (28, 7443324), (36, 5789252), (42, 4962216), (48, 4341939), (49, 4253328), (56, 3721662), (63, 3308144), (72, 2894626), (84, 2481108), (98, 2126664), (112, 1860831), (126, 1654072), (144, 1447313), (147, 1417776), (168, 1240554), (196, 1063332), (252, 827036), (294, 708888), (336, 620277), (392, 531666), (441, 472592), (504, 413518), (588, 354444), (784, 265833), (882, 236296), (1008, 206759), (1176, 177222), (1764, 118148), (2352, 88611), (3528, 59074), (7056, 29537)]

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