About the Number

200051988

200051987 ← → 200051989

2進数表記:1011111011001000110100010100

漢数字表記:二億五万千九百八十八

素因数分解:

2 2 × 3 1 × 17 1 × 19 1 × 51613 1

素因数の和:51656
約数の個数: 48
約数和(自身を含む): 520269120
約数和(自身を除く): 320217132

約数列:
[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 51613, 103226, 154839, 206452, 309678, 619356, 877421, 980647, 1754842, 1961294, 2632263, 2941941, 3509684, 3922588, 5264526, 5883882, 10529052, 11767764, 16670999, 33341998, 50012997, 66683996, 100025994, 200051988]

約数ペア:
[(1, 200051988), (2, 100025994), (3, 66683996), (4, 50012997), (6, 33341998), (12, 16670999), (17, 11767764), (19, 10529052), (34, 5883882), (38, 5264526), (51, 3922588), (57, 3509684), (68, 2941941), (76, 2632263), (102, 1961294), (114, 1754842), (204, 980647), (228, 877421), (323, 619356), (646, 309678), (969, 206452), (1292, 154839), (1938, 103226), (3876, 51613)]

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