About the Number

133068490

133068489 ← → 133068491

2進数表記:111111011100111011011001010

漢数字表記:一億三千三百六万八千四百九十

素因数分解:

2 1 × 5 1 × 131 1 × 157 1 × 647 1

素因数の和:942
約数の個数: 32
約数和(自身を含む): 243264384
約数和(自身を除く): 110195894

約数列:
[1, 2, 5, 10, 131, 157, 262, 314, 647, 655, 785, 1294, 1310, 1570, 3235, 6470, 20567, 41134, 84757, 101579, 102835, 169514, 203158, 205670, 423785, 507895, 847570, 1015790, 13306849, 26613698, 66534245, 133068490]

約数ペア:
[(1, 133068490), (2, 66534245), (5, 26613698), (10, 13306849), (131, 1015790), (157, 847570), (262, 507895), (314, 423785), (647, 205670), (655, 203158), (785, 169514), (1294, 102835), (1310, 101579), (1570, 84757), (3235, 41134), (6470, 20567)]

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