199137978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{851017}}^1$

素因数の和:851038

約数の個数: 24

約数和(自身を含む): 464655828

約数和(自身を除く): 265517850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 851017, 1702034, 2553051, 5106102, 7659153, 11063221, 15318306, 22126442, 33189663, 66379326, 99568989, 199137978]

約数ペア:

[(1, 199137978), (2, 99568989), (3, 66379326), (6, 33189663), (9, 22126442), (13, 15318306), (18, 11063221), (26, 7659153), (39, 5106102), (78, 2553051), (117, 1702034), (234, 851017)]