About the Number

207081984

207081983 ← → 207081985

2進数表記:1100010101111101001000000000

漢数字表記:二億七百八万千九百八十四

素因数分解:

2 9 × 3 1 × 31 1 × 4349 1

素因数の和:4401
約数の個数: 80
約数和(自身を含む): 569606400
約数和(自身を除く): 362524416

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 4349, 5952, 7936, 8698, 11904, 13047, 15872, 17396, 23808, 26094, 34792, 47616, 52188, 69584, 104376, 134819, 139168, 208752, 269638, 278336, 404457, 417504, 539276, 556672, 808914, 835008, 1078552, 1113344, 1617828, 1670016, 2157104, 2226688, 3235656, 3340032, 4314208, 6471312, 6680064, 8628416, 12942624, 17256832, 25885248, 34513664, 51770496, 69027328, 103540992, 207081984]

約数ペア:
[(1, 207081984), (2, 103540992), (3, 69027328), (4, 51770496), (6, 34513664), (8, 25885248), (12, 17256832), (16, 12942624), (24, 8628416), (31, 6680064), (32, 6471312), (48, 4314208), (62, 3340032), (64, 3235656), (93, 2226688), (96, 2157104), (124, 1670016), (128, 1617828), (186, 1113344), (192, 1078552), (248, 835008), (256, 808914), (372, 556672), (384, 539276), (496, 417504), (512, 404457), (744, 278336), (768, 269638), (992, 208752), (1488, 139168), (1536, 134819), (1984, 104376), (2976, 69584), (3968, 52188), (4349, 47616), (5952, 34792), (7936, 26094), (8698, 23808), (11904, 17396), (13047, 15872)]

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