About the Number

201386490

201386489 ← → 201386491

2進数表記:1100000000001110100111111010

漢数字表記:二億百三十八万六千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 1571 1 × 4273 1

素因数の和:5854
約数の個数: 32
約数和(自身を含む): 483748416
約数和(自身を除く): 282361926

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 1571, 3142, 4273, 4713, 7855, 8546, 9426, 12819, 15710, 21365, 23565, 25638, 42730, 47130, 64095, 128190, 6712883, 13425766, 20138649, 33564415, 40277298, 67128830, 100693245, 201386490]

約数ペア:
[(1, 201386490), (2, 100693245), (3, 67128830), (5, 40277298), (6, 33564415), (10, 20138649), (15, 13425766), (30, 6712883), (1571, 128190), (3142, 64095), (4273, 47130), (4713, 42730), (7855, 25638), (8546, 23565), (9426, 21365), (12819, 15710)]

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