251667284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{41149}}^1$

素因数の和:41303

約数の個数: 24

約数和(自身を含む): 483924000

約数和(自身を除く): 232256716

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 41149, 82298, 164596, 452639, 905278, 1810556, 5719711, 11439422, 22878844, 62916821, 125833642, 251667284]

約数ペア:

[(1, 251667284), (2, 125833642), (4, 62916821), (11, 22878844), (22, 11439422), (44, 5719711), (139, 1810556), (278, 905278), (556, 452639), (1529, 164596), (3058, 82298), (6116, 41149)]