193291293

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 306432000

約数和(自身を除く): 113140707

約数列:

[1, 3, 13, 29, 31, 37, 39, 87, 93, 111, 149, 377, 403, 447, 481, 899, 1073, 1131, 1147, 1209, 1443, 1937, 2697, 3219, 3441, 4321, 4619, 5513, 5811, 11687, 12963, 13857, 13949, 14911, 16539, 33263, 35061, 41847, 44733, 56173, 60047, 71669, 99789, 133951, 159877, 168519, 170903, 180141, 215007, 401853, 432419, 479631, 512709, 1297257, 1741363, 2078401, 2221739, 4956187, 5224089, 6235203, 6665217, 14868561, 64430431, 193291293]

約数ペア:

[(1, 193291293), (3, 64430431), (13, 14868561), (29, 6665217), (31, 6235203), (37, 5224089), (39, 4956187), (87, 2221739), (93, 2078401), (111, 1741363), (149, 1297257), (377, 512709), (403, 479631), (447, 432419), (481, 401853), (899, 215007), (1073, 180141), (1131, 170903), (1147, 168519), (1209, 159877), (1443, 133951), (1937, 99789), (2697, 71669), (3219, 60047), (3441, 56173), (4321, 44733), (4619, 41847), (5513, 35061), (5811, 33263), (11687, 16539), (12963, 14911), (13857, 13949)]