198421244

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{55799}}^1$

素因数の和:55937

約数の個数: 24

約数和(自身を含む): 399974400

約数和(自身を除く): 201553156

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 55799, 111598, 223196, 390593, 781186, 1562372, 7086473, 14172946, 28345892, 49605311, 99210622, 198421244]

約数ペア:

[(1, 198421244), (2, 99210622), (4, 49605311), (7, 28345892), (14, 14172946), (28, 7086473), (127, 1562372), (254, 781186), (508, 390593), (889, 223196), (1778, 111598), (3556, 55799)]