210849650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20177}}^1$

素因数の和:20219

約数の個数: 48

約数和(自身を含む): 450372960

約数和(自身を除く): 239523310

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 10450, 20177, 40354, 100885, 201770, 221947, 383363, 443894, 504425, 766726, 1008850, 1109735, 1916815, 2219470, 3833630, 4216993, 5548675, 8433986, 9584075, 11097350, 19168150, 21084965, 42169930, 105424825, 210849650]

約数ペア:

[(1, 210849650), (2, 105424825), (5, 42169930), (10, 21084965), (11, 19168150), (19, 11097350), (22, 9584075), (25, 8433986), (38, 5548675), (50, 4216993), (55, 3833630), (95, 2219470), (110, 1916815), (190, 1109735), (209, 1008850), (275, 766726), (418, 504425), (475, 443894), (550, 383363), (950, 221947), (1045, 201770), (2090, 100885), (5225, 40354), (10450, 20177)]