202279380821

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{897229}}^1$

素因数の和:897393

約数の個数: 24

約数和(自身を含む): 243027306720

約数和(自身を除く): 40747925899

約数列:

[1, 7, 43, 49, 107, 301, 749, 2107, 4601, 5243, 32207, 225449, 897229, 6280603, 38580847, 43964221, 96003503, 270065929, 672024521, 1890461503, 4128150629, 4704171647, 28897054403, 202279380821]

約数ペア:

[(1, 202279380821), (7, 28897054403), (43, 4704171647), (49, 4128150629), (107, 1890461503), (301, 672024521), (749, 270065929), (2107, 96003503), (4601, 43964221), (5243, 38580847), (32207, 6280603), (225449, 897229)]