195564688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{25841}}^1$

素因数の和:25903

約数の個数: 40

約数和(自身を含む): 422981856

約数和(自身を除く): 227417168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 25841, 51682, 103364, 206728, 284251, 413456, 568502, 1111163, 1137004, 2222326, 2274008, 4444652, 4548016, 8889304, 12222793, 17778608, 24445586, 48891172, 97782344, 195564688]

約数ペア:

[(1, 195564688), (2, 97782344), (4, 48891172), (8, 24445586), (11, 17778608), (16, 12222793), (22, 8889304), (43, 4548016), (44, 4444652), (86, 2274008), (88, 2222326), (172, 1137004), (176, 1111163), (344, 568502), (473, 413456), (688, 284251), (946, 206728), (1892, 103364), (3784, 51682), (7568, 25841)]