198538802

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1289213}}^1$

素因数の和:1289233

約数の個数: 16

約数和(自身を含む): 371293632

約数和(自身を除く): 172754830

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1289213, 2578426, 9024491, 14181343, 18048982, 28362686, 99269401, 198538802]

約数ペア:

[(1, 198538802), (2, 99269401), (7, 28362686), (11, 18048982), (14, 14181343), (22, 9024491), (77, 2578426), (154, 1289213)]