198389934

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{643}}^1$

素因数の和:993

約数の個数: 48

約数和(自身を含む): 439128144

約数和(自身を除く): 240738210

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 281, 366, 549, 562, 643, 843, 1098, 1286, 1686, 1929, 2529, 3858, 5058, 5787, 11574, 17141, 34282, 39223, 51423, 78446, 102846, 117669, 154269, 180683, 235338, 308538, 353007, 361366, 542049, 706014, 1084098, 1626147, 3252294, 11021663, 22043326, 33064989, 66129978, 99194967, 198389934]

約数ペア:

[(1, 198389934), (2, 99194967), (3, 66129978), (6, 33064989), (9, 22043326), (18, 11021663), (61, 3252294), (122, 1626147), (183, 1084098), (281, 706014), (366, 542049), (549, 361366), (562, 353007), (643, 308538), (843, 235338), (1098, 180683), (1286, 154269), (1686, 117669), (1929, 102846), (2529, 78446), (3858, 51423), (5058, 39223), (5787, 34282), (11574, 17141)]