About the Number
228101181
2進数表記:1101100110001000110000111101
漢数字表記:二億二千八百十万千百八十一
素因数分解:
素因数の和:12001
約数の個数: 32
約数和(自身を含む): 383781888
約数和(自身を除く): 155680707
約数列:
[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 913, 1743, 2739, 6391, 11897, 19173, 35691, 83279, 130867, 249837, 392601, 916069, 987451, 2748207, 2962353, 6912157, 10861961, 20736471, 32585883, 76033727, 228101181]
約数ペア:
[(1, 228101181), (3, 76033727), (7, 32585883), (11, 20736471), (21, 10861961), (33, 6912157), (77, 2962353), (83, 2748207), (231, 987451), (249, 916069), (581, 392601), (913, 249837), (1743, 130867), (2739, 83279), (6391, 35691), (11897, 19173)]このpageの処理時間: 0.006907224655151367 seconds