About the Number

117001990

117001989 ← → 117001991

2進数表記:110111110010100111100000110

漢数字表記:一億千七百万千九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 17 1 × 98321 1

素因数の和:98352
約数の個数: 32
約数和(自身を含む): 254850624
約数和(自身を除く): 137848634

約数列:
[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 98321, 196642, 491605, 688247, 983210, 1376494, 1671457, 3342914, 3441235, 6882470, 8357285, 11700199, 16714570, 23400398, 58500995, 117001990]

約数ペア:
[(1, 117001990), (2, 58500995), (5, 23400398), (7, 16714570), (10, 11700199), (14, 8357285), (17, 6882470), (34, 3441235), (35, 3342914), (70, 1671457), (85, 1376494), (119, 983210), (170, 688247), (238, 491605), (595, 196642), (1190, 98321)]

このpageの処理時間: 0.005702495574951172 seconds