About the Number

200011690

200011689 ← → 200011691

2進数表記:1011111010111110111110101010

漢数字表記:二億一万千六百九十

素因数分解:

2 1 × 5 1 × 31 1 × 193 1 × 3343 1

素因数の和:3574
約数の個数: 32
約数和(自身を含む): 373671936
約数和(自身を除く): 173660246

約数列:
[1, 2, 5, 10, 31, 62, 155, 193, 310, 386, 965, 1930, 3343, 5983, 6686, 11966, 16715, 29915, 33430, 59830, 103633, 207266, 518165, 645199, 1036330, 1290398, 3225995, 6451990, 20001169, 40002338, 100005845, 200011690]

約数ペア:
[(1, 200011690), (2, 100005845), (5, 40002338), (10, 20001169), (31, 6451990), (62, 3225995), (155, 1290398), (193, 1036330), (310, 645199), (386, 518165), (965, 207266), (1930, 103633), (3343, 59830), (5983, 33430), (6686, 29915), (11966, 16715)]

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