193498305

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 425779200

約数和(自身を除く): 232280895

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 49, 55, 65, 77, 91, 105, 143, 147, 165, 195, 231, 245, 263, 273, 343, 385, 429, 455, 539, 637, 715, 735, 789, 1001, 1029, 1155, 1315, 1365, 1617, 1715, 1841, 1911, 2145, 2695, 2893, 3003, 3185, 3419, 3773, 3945, 4459, 5005, 5145, 5523, 7007, 8085, 8679, 9205, 9555, 10257, 11319, 12887, 13377, 14465, 15015, 17095, 18865, 20251, 21021, 22295, 23933, 27615, 35035, 37609, 38661, 43395, 49049, 51285, 56595, 60753, 64435, 66885, 71799, 90209, 101255, 105105, 112827, 119665, 141757, 147147, 167531, 188045, 193305, 245245, 263263, 270627, 303765, 358995, 425271, 451045, 502593, 564135, 708785, 735735, 789789, 837655, 992299, 1172717, 1316315, 1353135, 1842841, 2126355, 2512965, 2976897, 3518151, 3948945, 4961495, 5528523, 5863585, 9214205, 12899887, 14884485, 17590755, 27642615, 38699661, 64499435, 193498305]

約数ペア:

[(1, 193498305), (3, 64499435), (5, 38699661), (7, 27642615), (11, 17590755), (13, 14884485), (15, 12899887), (21, 9214205), (33, 5863585), (35, 5528523), (39, 4961495), (49, 3948945), (55, 3518151), (65, 2976897), (77, 2512965), (91, 2126355), (105, 1842841), (143, 1353135), (147, 1316315), (165, 1172717), (195, 992299), (231, 837655), (245, 789789), (263, 735735), (273, 708785), (343, 564135), (385, 502593), (429, 451045), (455, 425271), (539, 358995), (637, 303765), (715, 270627), (735, 263263), (789, 245245), (1001, 193305), (1029, 188045), (1155, 167531), (1315, 147147), (1365, 141757), (1617, 119665), (1715, 112827), (1841, 105105), (1911, 101255), (2145, 90209), (2695, 71799), (2893, 66885), (3003, 64435), (3185, 60753), (3419, 56595), (3773, 51285), (3945, 49049), (4459, 43395), (5005, 38661), (5145, 37609), (5523, 35035), (7007, 27615), (8085, 23933), (8679, 22295), (9205, 21021), (9555, 20251), (10257, 18865), (11319, 17095), (12887, 15015), (13377, 14465)]