194905890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{10993}}^1$

素因数の和:11203

約数の個数: 48

約数和(自身を含む): 509374008

約数和(自身を除く): 314468118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1773, 1970, 2955, 3546, 5910, 8865, 10993, 17730, 21986, 32979, 54965, 65958, 98937, 109930, 164895, 197874, 329790, 494685, 989370, 2165621, 4331242, 6496863, 10828105, 12993726, 19490589, 21656210, 32484315, 38981178, 64968630, 97452945, 194905890]

約数ペア:

[(1, 194905890), (2, 97452945), (3, 64968630), (5, 38981178), (6, 32484315), (9, 21656210), (10, 19490589), (15, 12993726), (18, 10828105), (30, 6496863), (45, 4331242), (90, 2165621), (197, 989370), (394, 494685), (591, 329790), (985, 197874), (1182, 164895), (1773, 109930), (1970, 98937), (2955, 65958), (3546, 54965), (5910, 32979), (8865, 21986), (10993, 17730)]