208085428

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{677}}^1\times {\mathrm{1787}}^1$

素因数の和:2511

約数の個数: 24

約数和(自身を含む): 373377312

約数和(自身を除く): 165291884

約数列:

[1, 2, 4, 43, 86, 172, 677, 1354, 1787, 2708, 3574, 7148, 29111, 58222, 76841, 116444, 153682, 307364, 1209799, 2419598, 4839196, 52021357, 104042714, 208085428]

約数ペア:

[(1, 208085428), (2, 104042714), (4, 52021357), (43, 4839196), (86, 2419598), (172, 1209799), (677, 307364), (1354, 153682), (1787, 116444), (2708, 76841), (3574, 58222), (7148, 29111)]