278059930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{2207}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 514128384

約数和(自身を除く): 236068454

約数列:

[1, 2, 5, 10, 43, 86, 215, 293, 430, 586, 1465, 2207, 2930, 4414, 11035, 12599, 22070, 25198, 62995, 94901, 125990, 189802, 474505, 646651, 949010, 1293302, 3233255, 6466510, 27805993, 55611986, 139029965, 278059930]

約数ペア:

[(1, 278059930), (2, 139029965), (5, 55611986), (10, 27805993), (43, 6466510), (86, 3233255), (215, 1293302), (293, 949010), (430, 646651), (586, 474505), (1465, 189802), (2207, 125990), (2930, 94901), (4414, 62995), (11035, 25198), (12599, 22070)]