About the Number

201310990

201310989 ← → 201310991

2進数表記:1011111111111100001100001110

漢数字表記:二億百三十一万九百九十

素因数分解:

2 1 × 5 1 × 739 1 × 27241 1

素因数の和:27987
約数の個数: 16
約数和(自身を含む): 362863440
約数和(自身を除く): 161552450

約数列:
[1, 2, 5, 10, 739, 1478, 3695, 7390, 27241, 54482, 136205, 272410, 20131099, 40262198, 100655495, 201310990]

約数ペア:
[(1, 201310990), (2, 100655495), (5, 40262198), (10, 20131099), (739, 272410), (1478, 136205), (3695, 54482), (7390, 27241)]

このpageの処理時間: 0.01430368423461914 seconds