278320206

素因数分解:

$2^1\times 3^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1\times {\mathrm{907}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 562233600

約数和(自身を除く): 283913394

約数列:

[1, 2, 3, 6, 199, 257, 398, 514, 597, 771, 907, 1194, 1542, 1814, 2721, 5442, 51143, 102286, 153429, 180493, 233099, 306858, 360986, 466198, 541479, 699297, 1082958, 1398594, 46386701, 92773402, 139160103, 278320206]

約数ペア:

[(1, 278320206), (2, 139160103), (3, 92773402), (6, 46386701), (199, 1398594), (257, 1082958), (398, 699297), (514, 541479), (597, 466198), (771, 360986), (907, 306858), (1194, 233099), (1542, 180493), (1814, 153429), (2721, 102286), (5442, 51143)]