About the Number

201310090

201310089 ← → 201310091

2進数表記:1011111111111011111110001010

漢数字表記:二億百三十一万九十

素因数分解:

2 1 × 5 1 × 17 1 × 43 1 × 27539 1

素因数の和:27606
約数の個数: 32
約数和(自身を含む): 392610240
約数和(自身を除く): 191300150

約数列:
[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 27539, 55078, 137695, 275390, 468163, 936326, 1184177, 2340815, 2368354, 4681630, 5920885, 11841770, 20131009, 40262018, 100655045, 201310090]

約数ペア:
[(1, 201310090), (2, 100655045), (5, 40262018), (10, 20131009), (17, 11841770), (34, 5920885), (43, 4681630), (85, 2368354), (86, 2340815), (170, 1184177), (215, 936326), (430, 468163), (731, 275390), (1462, 137695), (3655, 55078), (7310, 27539)]

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