About the Number

201998742

201998741 ← → 201998743

2進数表記:1100000010100100000110010110

漢数字表記:二億百九十九万八千七百四十二

素因数分解:

2 1 × 3 1 × 11 1 × 23 1 × 133069 1

素因数の和:133108
約数の個数: 32
約数和(自身を含む): 459889920
約数和(自身を除く): 257891178

約数列:
[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 133069, 266138, 399207, 798414, 1463759, 2927518, 3060587, 4391277, 6121174, 8782554, 9181761, 18363522, 33666457, 67332914, 100999371, 201998742]

約数ペア:
[(1, 201998742), (2, 100999371), (3, 67332914), (6, 33666457), (11, 18363522), (22, 9181761), (23, 8782554), (33, 6121174), (46, 4391277), (66, 3060587), (69, 2927518), (138, 1463759), (253, 798414), (506, 399207), (759, 266138), (1518, 133069)]

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