About the Number

200913089

200913088 ← → 200913090

2進数表記:1011111110011011000011000001

漢数字表記:二億九十一万三千八十九

素因数分解:

13 1 × 17 2 × 53 1 × 1009 1

素因数の和:1109
約数の個数: 24
約数和(自身を含む): 234412920
約数和(自身を除く): 33499831

約数列:
[1, 13, 17, 53, 221, 289, 689, 901, 1009, 3757, 11713, 13117, 15317, 17153, 53477, 199121, 222989, 291601, 695201, 909109, 3790813, 11818417, 15454853, 200913089]

約数ペア:
[(1, 200913089), (13, 15454853), (17, 11818417), (53, 3790813), (221, 909109), (289, 695201), (689, 291601), (901, 222989), (1009, 199121), (3757, 53477), (11713, 17153), (13117, 15317)]

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