201289543

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 254043776

約数和(自身を除く): 52754233

約数列:

[1, 7, 13, 73, 91, 157, 193, 511, 949, 1099, 1351, 2041, 2509, 6643, 11461, 14089, 14287, 17563, 30301, 80227, 98623, 148993, 183157, 212107, 393913, 1042951, 1282099, 2211973, 2757391, 15483811, 28755649, 201289543]

約数ペア:

[(1, 201289543), (7, 28755649), (13, 15483811), (73, 2757391), (91, 2211973), (157, 1282099), (193, 1042951), (511, 393913), (949, 212107), (1099, 183157), (1351, 148993), (2041, 98623), (2509, 80227), (6643, 30301), (11461, 17563), (14089, 14287)]