About the Number

201427730

201427729 ← → 201427731

2進数表記:1100000000011000101100010010

漢数字表記:二億百四十二万七千七百三十

素因数分解:

2 1 × 5 1 × 7 2 × 17 1 × 24181 1

素因数の和:24219
約数の個数: 48
約数和(自身を含む): 446593176
約数和(自身を除く): 245165446

約数列:
[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 24181, 48362, 120905, 169267, 241810, 338534, 411077, 822154, 846335, 1184869, 1692670, 2055385, 2369738, 2877539, 4110770, 5755078, 5924345, 11848690, 14387695, 20142773, 28775390, 40285546, 100713865, 201427730]

約数ペア:
[(1, 201427730), (2, 100713865), (5, 40285546), (7, 28775390), (10, 20142773), (14, 14387695), (17, 11848690), (34, 5924345), (35, 5755078), (49, 4110770), (70, 2877539), (85, 2369738), (98, 2055385), (119, 1692670), (170, 1184869), (238, 846335), (245, 822154), (490, 411077), (595, 338534), (833, 241810), (1190, 169267), (1666, 120905), (4165, 48362), (8330, 24181)]

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