190175240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{110567}}^1$

素因数の和:110621

約数の個数: 32

約数和(自身を含む): 437849280

約数和(自身を除く): 247674040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 110567, 221134, 442268, 552835, 884536, 1105670, 2211340, 4422680, 4754381, 9508762, 19017524, 23771905, 38035048, 47543810, 95087620, 190175240]

約数ペア:

[(1, 190175240), (2, 95087620), (4, 47543810), (5, 38035048), (8, 23771905), (10, 19017524), (20, 9508762), (40, 4754381), (43, 4422680), (86, 2211340), (172, 1105670), (215, 884536), (344, 552835), (430, 442268), (860, 221134), (1720, 110567)]