About the Number

200910090

200910089 ← → 200910091

2進数表記:1011111110011010010100001010

漢数字表記:二億九十一万九十

素因数分解:

2 1 × 3 1 × 5 1 × 173 1 × 38711 1

素因数の和:38894
約数の個数: 32
約数和(自身を含む): 484983936
約数和(自身を除く): 284073846

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 5190, 38711, 77422, 116133, 193555, 232266, 387110, 580665, 1161330, 6697003, 13394006, 20091009, 33485015, 40182018, 66970030, 100455045, 200910090]

約数ペア:
[(1, 200910090), (2, 100455045), (3, 66970030), (5, 40182018), (6, 33485015), (10, 20091009), (15, 13394006), (30, 6697003), (173, 1161330), (346, 580665), (519, 387110), (865, 232266), (1038, 193555), (1730, 116133), (2595, 77422), (5190, 38711)]

このpageの処理時間: 0.006422996520996094 seconds