About the Number

201081042

201081041 ← → 201081043

2進数表記:1011111111000100000011010010

漢数字表記:二億百八万千四十二

素因数分解:

2 1 × 3 5 × 23 1 × 17989 1

素因数の和:18029
約数の個数: 48
約数和(自身を含む): 471481920
約数和(自身を除く): 270400878

約数列:
[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 414, 486, 621, 1242, 1863, 3726, 5589, 11178, 17989, 35978, 53967, 107934, 161901, 323802, 413747, 485703, 827494, 971406, 1241241, 1457109, 2482482, 2914218, 3723723, 4371327, 7447446, 8742654, 11171169, 22342338, 33513507, 67027014, 100540521, 201081042]

約数ペア:
[(1, 201081042), (2, 100540521), (3, 67027014), (6, 33513507), (9, 22342338), (18, 11171169), (23, 8742654), (27, 7447446), (46, 4371327), (54, 3723723), (69, 2914218), (81, 2482482), (138, 1457109), (162, 1241241), (207, 971406), (243, 827494), (414, 485703), (486, 413747), (621, 323802), (1242, 161901), (1863, 107934), (3726, 53967), (5589, 35978), (11178, 17989)]

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