About the Number

213568672

213568671 ← → 213568673

2進数表記:1100101110101100110010100000

漢数字表記:二億千三百五十六万八千六百七十二

素因数分解:

2 5 × 31 1 × 41 1 × 59 1 × 89 1

素因数の和:230
約数の個数: 96
約数和(自身を含む): 457228800
約数和(自身を除く): 243660128

約数列:
[1, 2, 4, 8, 16, 31, 32, 41, 59, 62, 82, 89, 118, 124, 164, 178, 236, 248, 328, 356, 472, 496, 656, 712, 944, 992, 1271, 1312, 1424, 1829, 1888, 2419, 2542, 2759, 2848, 3649, 3658, 4838, 5084, 5251, 5518, 7298, 7316, 9676, 10168, 10502, 11036, 14596, 14632, 19352, 20336, 21004, 22072, 29192, 29264, 38704, 40672, 42008, 44144, 58384, 58528, 74989, 77408, 84016, 88288, 113119, 116768, 149978, 162781, 168032, 215291, 226238, 299956, 325562, 430582, 452476, 599912, 651124, 861164, 904952, 1199824, 1302248, 1722328, 1809904, 2399648, 2604496, 3444656, 3619808, 5208992, 6674021, 6889312, 13348042, 26696084, 53392168, 106784336, 213568672]

約数ペア:
[(1, 213568672), (2, 106784336), (4, 53392168), (8, 26696084), (16, 13348042), (31, 6889312), (32, 6674021), (41, 5208992), (59, 3619808), (62, 3444656), (82, 2604496), (89, 2399648), (118, 1809904), (124, 1722328), (164, 1302248), (178, 1199824), (236, 904952), (248, 861164), (328, 651124), (356, 599912), (472, 452476), (496, 430582), (656, 325562), (712, 299956), (944, 226238), (992, 215291), (1271, 168032), (1312, 162781), (1424, 149978), (1829, 116768), (1888, 113119), (2419, 88288), (2542, 84016), (2759, 77408), (2848, 74989), (3649, 58528), (3658, 58384), (4838, 44144), (5084, 42008), (5251, 40672), (5518, 38704), (7298, 29264), (7316, 29192), (9676, 22072), (10168, 21004), (10502, 20336), (11036, 19352), (14596, 14632)]

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