195823551

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 333244800

約数和(自身を除く): 137421249

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 347, 349, 539, 1041, 1047, 1617, 2429, 2443, 3817, 3839, 7287, 7329, 11451, 11517, 17003, 17101, 26719, 26873, 51009, 51303, 80157, 80619, 121103, 187033, 188111, 363309, 561099, 564333, 847721, 1332133, 2543163, 3996399, 5934047, 9324931, 17802141, 27974793, 65274517, 195823551]

約数ペア:

[(1, 195823551), (3, 65274517), (7, 27974793), (11, 17802141), (21, 9324931), (33, 5934047), (49, 3996399), (77, 2543163), (147, 1332133), (231, 847721), (347, 564333), (349, 561099), (539, 363309), (1041, 188111), (1047, 187033), (1617, 121103), (2429, 80619), (2443, 80157), (3817, 51303), (3839, 51009), (7287, 26873), (7329, 26719), (11451, 17101), (11517, 17003)]