198990168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37517}}^1$

素因数の和:37556

約数の個数: 64

約数和(自身を含む): 567272160

約数和(自身を除く): 368281992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 37517, 75034, 112551, 150068, 225102, 300136, 450204, 487721, 637789, 900408, 975442, 1275578, 1463163, 1913367, 1950884, 2551156, 2926326, 3826734, 3901768, 5102312, 5852652, 7653468, 8291257, 11705304, 15306936, 16582514, 24873771, 33165028, 49747542, 66330056, 99495084, 198990168]

約数ペア:

[(1, 198990168), (2, 99495084), (3, 66330056), (4, 49747542), (6, 33165028), (8, 24873771), (12, 16582514), (13, 15306936), (17, 11705304), (24, 8291257), (26, 7653468), (34, 5852652), (39, 5102312), (51, 3901768), (52, 3826734), (68, 2926326), (78, 2551156), (102, 1950884), (104, 1913367), (136, 1463163), (156, 1275578), (204, 975442), (221, 900408), (312, 637789), (408, 487721), (442, 450204), (663, 300136), (884, 225102), (1326, 150068), (1768, 112551), (2652, 75034), (5304, 37517)]