208003455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 415291968

約数和(自身を除く): 207288513

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 41, 45, 55, 99, 111, 123, 165, 185, 205, 277, 333, 369, 407, 451, 495, 555, 615, 831, 1221, 1353, 1385, 1517, 1665, 1845, 2035, 2255, 2493, 3047, 3663, 4059, 4155, 4551, 6105, 6765, 7585, 9141, 10249, 11357, 12465, 13653, 15235, 16687, 18315, 20295, 22755, 27423, 30747, 34071, 45705, 50061, 51245, 56785, 68265, 83435, 92241, 102213, 112739, 124927, 137115, 150183, 153735, 170355, 250305, 338217, 374781, 420209, 461205, 511065, 563695, 624635, 750915, 1014651, 1124343, 1260627, 1691085, 1873905, 2101045, 3781881, 4622299, 5073255, 5621715, 6303135, 13866897, 18909405, 23111495, 41600691, 69334485, 208003455]

約数ペア:

[(1, 208003455), (3, 69334485), (5, 41600691), (9, 23111495), (11, 18909405), (15, 13866897), (33, 6303135), (37, 5621715), (41, 5073255), (45, 4622299), (55, 3781881), (99, 2101045), (111, 1873905), (123, 1691085), (165, 1260627), (185, 1124343), (205, 1014651), (277, 750915), (333, 624635), (369, 563695), (407, 511065), (451, 461205), (495, 420209), (555, 374781), (615, 338217), (831, 250305), (1221, 170355), (1353, 153735), (1385, 150183), (1517, 137115), (1665, 124927), (1845, 112739), (2035, 102213), (2255, 92241), (2493, 83435), (3047, 68265), (3663, 56785), (4059, 51245), (4155, 50061), (4551, 45705), (6105, 34071), (6765, 30747), (7585, 27423), (9141, 22755), (10249, 20295), (11357, 18315), (12465, 16687), (13653, 15235)]