203424529

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 270141696

約数和(自身を除く): 66717167

約数列:

[1, 7, 11, 43, 49, 67, 77, 131, 301, 469, 473, 539, 737, 917, 1441, 2107, 2881, 3283, 3311, 5159, 5633, 6419, 8777, 10087, 20167, 23177, 31691, 36113, 39431, 61439, 61963, 70609, 96547, 141169, 221837, 276017, 377411, 430073, 433741, 675829, 1552859, 2641877, 3036187, 4151521, 4730803, 18493139, 29060647, 203424529]

約数ペア:

[(1, 203424529), (7, 29060647), (11, 18493139), (43, 4730803), (49, 4151521), (67, 3036187), (77, 2641877), (131, 1552859), (301, 675829), (469, 433741), (473, 430073), (539, 377411), (737, 276017), (917, 221837), (1441, 141169), (2107, 96547), (2881, 70609), (3283, 61963), (3311, 61439), (5159, 39431), (5633, 36113), (6419, 31691), (8777, 23177), (10087, 20167)]