About the Number

206702990

206702989 ← → 206702991

2進数表記:1100010100100000100110001110

漢数字表記:二億六百七十万二千九百九十

素因数分解:

2 1 × 5 1 × 13 1 × 113 1 × 14071 1

素因数の和:14204
約数の個数: 32
約数和(自身を含む): 404260416
約数和(自身を除く): 197557426

約数列:
[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 7345, 14071, 14690, 28142, 70355, 140710, 182923, 365846, 914615, 1590023, 1829230, 3180046, 7950115, 15900230, 20670299, 41340598, 103351495, 206702990]

約数ペア:
[(1, 206702990), (2, 103351495), (5, 41340598), (10, 20670299), (13, 15900230), (26, 7950115), (65, 3180046), (113, 1829230), (130, 1590023), (226, 914615), (565, 365846), (1130, 182923), (1469, 140710), (2938, 70355), (7345, 28142), (14071, 14690)]

このpageの処理時間: 0.12228798866271973 seconds