About the Number

201638990

201638989 ← → 201638991

2進数表記:1100000001001100010001001110

漢数字表記:二億百六十三万八千九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 59 1 × 48823 1

素因数の和:48896
約数の個数: 32
約数和(自身を含む): 421839360
約数和(自身を除く): 220200370

約数列:
[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 48823, 97646, 244115, 341761, 488230, 683522, 1708805, 2880557, 3417610, 5761114, 14402785, 20163899, 28805570, 40327798, 100819495, 201638990]

約数ペア:
[(1, 201638990), (2, 100819495), (5, 40327798), (7, 28805570), (10, 20163899), (14, 14402785), (35, 5761114), (59, 3417610), (70, 2880557), (118, 1708805), (295, 683522), (413, 488230), (590, 341761), (826, 244115), (2065, 97646), (4130, 48823)]

このpageの処理時間: 0.007806301116943359 seconds