180199838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 370513920

約数和(自身を除く): 190314082

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 41, 62, 82, 91, 133, 182, 217, 247, 266, 287, 403, 434, 494, 533, 574, 589, 779, 806, 1066, 1178, 1271, 1558, 1681, 1729, 2542, 2821, 3362, 3458, 3731, 4123, 5453, 5642, 7462, 7657, 8246, 8897, 10127, 10906, 11767, 15314, 16523, 17794, 20254, 21853, 23534, 24149, 31939, 33046, 43706, 48298, 52111, 53599, 63878, 70889, 104222, 107198, 115661, 141778, 152971, 169043, 223573, 231322, 305942, 313937, 338086, 364777, 415207, 447146, 627874, 677443, 729554, 830414, 990109, 1354886, 1980218, 2197559, 2906449, 4395118, 4742101, 5812898, 6930763, 9484202, 12871417, 13861526, 25742834, 90099919, 180199838]

約数ペア:

[(1, 180199838), (2, 90099919), (7, 25742834), (13, 13861526), (14, 12871417), (19, 9484202), (26, 6930763), (31, 5812898), (38, 4742101), (41, 4395118), (62, 2906449), (82, 2197559), (91, 1980218), (133, 1354886), (182, 990109), (217, 830414), (247, 729554), (266, 677443), (287, 627874), (403, 447146), (434, 415207), (494, 364777), (533, 338086), (574, 313937), (589, 305942), (779, 231322), (806, 223573), (1066, 169043), (1178, 152971), (1271, 141778), (1558, 115661), (1681, 107198), (1729, 104222), (2542, 70889), (2821, 63878), (3362, 53599), (3458, 52111), (3731, 48298), (4123, 43706), (5453, 33046), (5642, 31939), (7462, 24149), (7657, 23534), (8246, 21853), (8897, 20254), (10127, 17794), (10906, 16523), (11767, 15314)]