About the Number

202000390

202000389 ← → 202000391

2進数表記:1100000010100100100000000110

漢数字表記:二億二百万三百九十

素因数分解:

2 1 × 5 1 × 37 1 × 545947 1

素因数の和:545991
約数の個数: 16
約数和(自身を含む): 373428432
約数和(自身を除く): 171428042

約数列:
[1, 2, 5, 10, 37, 74, 185, 370, 545947, 1091894, 2729735, 5459470, 20200039, 40400078, 101000195, 202000390]

約数ペア:
[(1, 202000390), (2, 101000195), (5, 40400078), (10, 20200039), (37, 5459470), (74, 2729735), (185, 1091894), (370, 545947)]

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