208056376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1540

約数の個数: 64

約数和(自身を含む): 447897600

約数和(自身を除く): 239841224

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 53, 62, 88, 106, 124, 212, 248, 341, 424, 583, 682, 1166, 1364, 1439, 1643, 2332, 2728, 2878, 3286, 4664, 5756, 6572, 11512, 13144, 15829, 18073, 31658, 36146, 44609, 63316, 72292, 76267, 89218, 126632, 144584, 152534, 178436, 305068, 356872, 490699, 610136, 838937, 981398, 1677874, 1962796, 2364277, 3355748, 3925592, 4728554, 6711496, 9457108, 18914216, 26007047, 52014094, 104028188, 208056376]

約数ペア:

[(1, 208056376), (2, 104028188), (4, 52014094), (8, 26007047), (11, 18914216), (22, 9457108), (31, 6711496), (44, 4728554), (53, 3925592), (62, 3355748), (88, 2364277), (106, 1962796), (124, 1677874), (212, 981398), (248, 838937), (341, 610136), (424, 490699), (583, 356872), (682, 305068), (1166, 178436), (1364, 152534), (1439, 144584), (1643, 126632), (2332, 89218), (2728, 76267), (2878, 72292), (3286, 63316), (4664, 44609), (5756, 36146), (6572, 31658), (11512, 18073), (13144, 15829)]