222569710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{7873}}^1$

素因数の和:8148

約数の個数: 32

約数和(自身を含む): 438802272

約数和(自身を除く): 216232562

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 1285, 2570, 2827, 5654, 7873, 14135, 15746, 28270, 39365, 78730, 86603, 173206, 433015, 866030, 2023361, 4046722, 10116805, 20233610, 22256971, 44513942, 111284855, 222569710]

約数ペア:

[(1, 222569710), (2, 111284855), (5, 44513942), (10, 22256971), (11, 20233610), (22, 10116805), (55, 4046722), (110, 2023361), (257, 866030), (514, 433015), (1285, 173206), (2570, 86603), (2827, 78730), (5654, 39365), (7873, 28270), (14135, 15746)]