198804716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{42227}}^1$

素因数の和:42349

約数の個数: 24

約数和(自身を含む): 383092416

約数和(自身を除く): 184287700

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 42227, 84454, 168908, 464497, 928994, 1857988, 4518289, 9036578, 18073156, 49701179, 99402358, 198804716]

約数ペア:

[(1, 198804716), (2, 99402358), (4, 49701179), (11, 18073156), (22, 9036578), (44, 4518289), (107, 1857988), (214, 928994), (428, 464497), (1177, 168908), (2354, 84454), (4708, 42227)]