198638272

素因数分解:

$2^6\times 7^1\times {\mathrm{443389}}^1$

素因数の和:443408

約数の個数: 28

約数和(自身を含む): 450484240

約数和(自身を除く): 251845968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 443389, 886778, 1773556, 3103723, 3547112, 6207446, 7094224, 12414892, 14188448, 24829784, 28376896, 49659568, 99319136, 198638272]

約数ペア:

[(1, 198638272), (2, 99319136), (4, 49659568), (7, 28376896), (8, 24829784), (14, 14188448), (16, 12414892), (28, 7094224), (32, 6207446), (56, 3547112), (64, 3103723), (112, 1773556), (224, 886778), (448, 443389)]