201997037726

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{777911}}^1$

素因数の和:778001

約数の個数: 48

約数和(自身を含む): 353841052320

約数和(自身を除く): 151844014594

約数列:

[1, 2, 11, 22, 29, 37, 58, 74, 121, 242, 319, 407, 638, 814, 1073, 2146, 3509, 4477, 7018, 8954, 11803, 23606, 129833, 259666, 777911, 1555822, 8557021, 17114042, 22559419, 28782707, 45118838, 57565414, 94127231, 188254462, 248153609, 316609777, 496307218, 633219554, 834698503, 1669397006, 2729689699, 3482707547, 5459379398, 6965415094, 9181683533, 18363367066, 100998518863, 201997037726]

約数ペア:

[(1, 201997037726), (2, 100998518863), (11, 18363367066), (22, 9181683533), (29, 6965415094), (37, 5459379398), (58, 3482707547), (74, 2729689699), (121, 1669397006), (242, 834698503), (319, 633219554), (407, 496307218), (638, 316609777), (814, 248153609), (1073, 188254462), (2146, 94127231), (3509, 57565414), (4477, 45118838), (7018, 28782707), (8954, 22559419), (11803, 17114042), (23606, 8557021), (129833, 1555822), (259666, 777911)]