About the Number

208309968

208309967 ← → 208309969

2進数表記:1100011010101000111011010000

漢数字表記:二億八百三十万九千九百六十八

素因数分解:

2 4 × 3 4 × 67 1 × 2399 1

素因数の和:2486
約数の個数: 100
約数和(自身を含む): 612163200
約数和(自身を除く): 403853232

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 81, 108, 134, 144, 162, 201, 216, 268, 324, 402, 432, 536, 603, 648, 804, 1072, 1206, 1296, 1608, 1809, 2399, 2412, 3216, 3618, 4798, 4824, 5427, 7197, 7236, 9596, 9648, 10854, 14394, 14472, 19192, 21591, 21708, 28788, 28944, 38384, 43182, 43416, 57576, 64773, 86364, 86832, 115152, 129546, 160733, 172728, 194319, 259092, 321466, 345456, 388638, 482199, 518184, 642932, 777276, 964398, 1036368, 1285864, 1446597, 1554552, 1928796, 2571728, 2893194, 3109104, 3857592, 4339791, 5786388, 7715184, 8679582, 11572776, 13019373, 17359164, 23145552, 26038746, 34718328, 52077492, 69436656, 104154984, 208309968]

約数ペア:
[(1, 208309968), (2, 104154984), (3, 69436656), (4, 52077492), (6, 34718328), (8, 26038746), (9, 23145552), (12, 17359164), (16, 13019373), (18, 11572776), (24, 8679582), (27, 7715184), (36, 5786388), (48, 4339791), (54, 3857592), (67, 3109104), (72, 2893194), (81, 2571728), (108, 1928796), (134, 1554552), (144, 1446597), (162, 1285864), (201, 1036368), (216, 964398), (268, 777276), (324, 642932), (402, 518184), (432, 482199), (536, 388638), (603, 345456), (648, 321466), (804, 259092), (1072, 194319), (1206, 172728), (1296, 160733), (1608, 129546), (1809, 115152), (2399, 86832), (2412, 86364), (3216, 64773), (3618, 57576), (4798, 43416), (4824, 43182), (5427, 38384), (7197, 28944), (7236, 28788), (9596, 21708), (9648, 21591), (10854, 19192), (14394, 14472)]

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