200643548

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{17021}}^1$

素因数の和:17453

約数の個数: 24

約数和(自身を含む): 402263904

約数和(自身を除く): 201620356

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 17021, 34042, 68084, 119147, 238294, 476588, 7165841, 14331682, 28663364, 50160887, 100321774, 200643548]

約数ペア:

[(1, 200643548), (2, 100321774), (4, 50160887), (7, 28663364), (14, 14331682), (28, 7165841), (421, 476588), (842, 238294), (1684, 119147), (2947, 68084), (5894, 34042), (11788, 17021)]