209980962

素因数分解:

$2^1\times 3^2\times {\mathrm{179}}^1\times {\mathrm{65171}}^1$

素因数の和:65358

約数の個数: 24

約数和(自身を含む): 457507440

約数和(自身を除く): 247526478

約数列:

[1, 2, 3, 6, 9, 18, 179, 358, 537, 1074, 1611, 3222, 65171, 130342, 195513, 391026, 586539, 1173078, 11665609, 23331218, 34996827, 69993654, 104990481, 209980962]

約数ペア:

[(1, 209980962), (2, 104990481), (3, 69993654), (6, 34996827), (9, 23331218), (18, 11665609), (179, 1173078), (358, 586539), (537, 391026), (1074, 195513), (1611, 130342), (3222, 65171)]