233460740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{140639}}^1$

素因数の和:140731

約数の個数: 24

約数和(自身を含む): 496177920

約数和(自身を除く): 262717180

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 140639, 281278, 562556, 703195, 1406390, 2812780, 11673037, 23346074, 46692148, 58365185, 116730370, 233460740]

約数ペア:

[(1, 233460740), (2, 116730370), (4, 58365185), (5, 46692148), (10, 23346074), (20, 11673037), (83, 2812780), (166, 1406390), (332, 703195), (415, 562556), (830, 281278), (1660, 140639)]