About the Number

201318530

201318529 ← → 201318531

2進数表記:1011111111111110000010000010

漢数字表記:二億百三十一万八千五百三十

素因数分解:

2 1 × 5 1 × 7 1 × 1613 1 × 1783 1

素因数の和:3410
約数の個数: 32
約数和(自身を含む): 414630144
約数和(自身を除く): 213311614

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 1613, 1783, 3226, 3566, 8065, 8915, 11291, 12481, 16130, 17830, 22582, 24962, 56455, 62405, 112910, 124810, 2875979, 5751958, 14379895, 20131853, 28759790, 40263706, 100659265, 201318530]

約数ペア:
[(1, 201318530), (2, 100659265), (5, 40263706), (7, 28759790), (10, 20131853), (14, 14379895), (35, 5751958), (70, 2875979), (1613, 124810), (1783, 112910), (3226, 62405), (3566, 56455), (8065, 24962), (8915, 22582), (11291, 17830), (12481, 16130)]

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