211081153822

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11831}}^1\times {\mathrm{115853}}^1$

素因数の和:127704

約数の個数: 32

約数和(自身を含む): 394785944064

約数和(自身を除く): 183704790242

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 11831, 23662, 82817, 115853, 130141, 165634, 231706, 260282, 810971, 910987, 1274383, 1621942, 1821974, 2548766, 8920681, 17841362, 1370656843, 2741313686, 9594597901, 15077225273, 19189195802, 30154450546, 105540576911, 211081153822]

約数ペア:

[(1, 211081153822), (2, 105540576911), (7, 30154450546), (11, 19189195802), (14, 15077225273), (22, 9594597901), (77, 2741313686), (154, 1370656843), (11831, 17841362), (23662, 8920681), (82817, 2548766), (115853, 1821974), (130141, 1621942), (165634, 1274383), (231706, 910987), (260282, 810971)]