197678826

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{85133}}^1$

素因数の和:85187

約数の個数: 32

約数和(自身を含む): 449507520

約数和(自身を除く): 251828694

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 85133, 170266, 255399, 510798, 766197, 1532394, 2298591, 3660719, 4597182, 7321438, 10982157, 21964314, 32946471, 65892942, 98839413, 197678826]

約数ペア:

[(1, 197678826), (2, 98839413), (3, 65892942), (6, 32946471), (9, 21964314), (18, 10982157), (27, 7321438), (43, 4597182), (54, 3660719), (86, 2298591), (129, 1532394), (258, 766197), (387, 510798), (774, 255399), (1161, 170266), (2322, 85133)]