About the Number

201288428

201288427 ← → 201288429

2進数表記:1011111111110110101011101100

漢数字表記:二億百二十八万八千四百二十八

素因数分解:

2 2 × 11 1 × 359 1 × 12743 1

素因数の和:13117
約数の個数: 24
約数和(自身を含む): 385378560
約数和(自身を除く): 184090132

約数列:
[1, 2, 4, 11, 22, 44, 359, 718, 1436, 3949, 7898, 12743, 15796, 25486, 50972, 140173, 280346, 560692, 4574737, 9149474, 18298948, 50322107, 100644214, 201288428]

約数ペア:
[(1, 201288428), (2, 100644214), (4, 50322107), (11, 18298948), (22, 9149474), (44, 4574737), (359, 560692), (718, 280346), (1436, 140173), (3949, 50972), (7898, 25486), (12743, 15796)]

このpageの処理時間: 0.004740238189697266 seconds