189578454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 437935104

約数和(自身を除く): 248356650

約数列:

[1, 2, 3, 6, 13, 26, 31, 37, 39, 62, 74, 78, 93, 111, 163, 169, 186, 222, 326, 338, 403, 481, 489, 507, 806, 962, 978, 1014, 1147, 1209, 1443, 2119, 2294, 2418, 2886, 3441, 4238, 5053, 5239, 6031, 6253, 6357, 6882, 10106, 10478, 12062, 12506, 12714, 14911, 15159, 15717, 18093, 18759, 27547, 29822, 30318, 31434, 36186, 37518, 44733, 55094, 65689, 78403, 82641, 89466, 131378, 156806, 165282, 186961, 193843, 197067, 235209, 373922, 387686, 394134, 470418, 560883, 581529, 853957, 1019239, 1121766, 1163058, 1707914, 2038478, 2430493, 2561871, 3057717, 4860986, 5123742, 6115434, 7291479, 14582958, 31596409, 63192818, 94789227, 189578454]

約数ペア:

[(1, 189578454), (2, 94789227), (3, 63192818), (6, 31596409), (13, 14582958), (26, 7291479), (31, 6115434), (37, 5123742), (39, 4860986), (62, 3057717), (74, 2561871), (78, 2430493), (93, 2038478), (111, 1707914), (163, 1163058), (169, 1121766), (186, 1019239), (222, 853957), (326, 581529), (338, 560883), (403, 470418), (481, 394134), (489, 387686), (507, 373922), (806, 235209), (962, 197067), (978, 193843), (1014, 186961), (1147, 165282), (1209, 156806), (1443, 131378), (2119, 89466), (2294, 82641), (2418, 78403), (2886, 65689), (3441, 55094), (4238, 44733), (5053, 37518), (5239, 36186), (6031, 31434), (6253, 30318), (6357, 29822), (6882, 27547), (10106, 18759), (10478, 18093), (12062, 15717), (12506, 15159), (12714, 14911)]