About the Number

201980442

201980441 ← → 201980443

2進数表記:1100000010011111101000011010

漢数字表記:二億百九十八万四百四十二

素因数分解:

2 1 × 3 1 × 2131 1 × 15797 1

素因数の和:17933
約数の個数: 16
約数和(自身を含む): 404176032
約数和(自身を除く): 202195590

約数列:
[1, 2, 3, 6, 2131, 4262, 6393, 12786, 15797, 31594, 47391, 94782, 33663407, 67326814, 100990221, 201980442]

約数ペア:
[(1, 201980442), (2, 100990221), (3, 67326814), (6, 33663407), (2131, 94782), (4262, 47391), (6393, 31594), (12786, 15797)]

このpageの処理時間: 0.18729901313781738 seconds