About the Number

201123910

201123909 ← → 201123911

2進数表記:1011111111001110100001000110

漢数字表記:二億百十二万三千九百十

素因数分解:

2 1 × 5 1 × 13 1 × 701 1 × 2207 1

素因数の和:2928
約数の個数: 32
約数和(自身を含む): 390604032
約数和(自身を除く): 189480122

約数列:
[1, 2, 5, 10, 13, 26, 65, 130, 701, 1402, 2207, 3505, 4414, 7010, 9113, 11035, 18226, 22070, 28691, 45565, 57382, 91130, 143455, 286910, 1547107, 3094214, 7735535, 15471070, 20112391, 40224782, 100561955, 201123910]

約数ペア:
[(1, 201123910), (2, 100561955), (5, 40224782), (10, 20112391), (13, 15471070), (26, 7735535), (65, 3094214), (130, 1547107), (701, 286910), (1402, 143455), (2207, 91130), (3505, 57382), (4414, 45565), (7010, 28691), (9113, 22070), (11035, 18226)]

このpageの処理時間: 0.005923032760620117 seconds