127551196

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{1031}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 225995616

約数和(自身を除く): 98444420

約数列:

[1, 2, 4, 157, 197, 314, 394, 628, 788, 1031, 2062, 4124, 30929, 61858, 123716, 161867, 203107, 323734, 406214, 647468, 812428, 31887799, 63775598, 127551196]

約数ペア:

[(1, 127551196), (2, 63775598), (4, 31887799), (157, 812428), (197, 647468), (314, 406214), (394, 323734), (628, 203107), (788, 161867), (1031, 123716), (2062, 61858), (4124, 30929)]