200505958900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2910101}}^1$

素因数の和:2910181

約数の個数: 72

約数和(自身を含む): 477408053304

約数和(自身を除く): 276902094404

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 650, 689, 1060, 1300, 1325, 1378, 2650, 2756, 3445, 5300, 6890, 13780, 17225, 34450, 68900, 2910101, 5820202, 11640404, 14550505, 29101010, 37831313, 58202020, 72752525, 75662626, 145505050, 151325252, 154235353, 189156565, 291010100, 308470706, 378313130, 616941412, 756626260, 771176765, 945782825, 1542353530, 1891565650, 2005059589, 3084707060, 3783131300, 3855883825, 4010119178, 7711767650, 8020238356, 10025297945, 15423535300, 20050595890, 40101191780, 50126489725, 100252979450, 200505958900]

約数ペア:

[(1, 200505958900), (2, 100252979450), (4, 50126489725), (5, 40101191780), (10, 20050595890), (13, 15423535300), (20, 10025297945), (25, 8020238356), (26, 7711767650), (50, 4010119178), (52, 3855883825), (53, 3783131300), (65, 3084707060), (100, 2005059589), (106, 1891565650), (130, 1542353530), (212, 945782825), (260, 771176765), (265, 756626260), (325, 616941412), (530, 378313130), (650, 308470706), (689, 291010100), (1060, 189156565), (1300, 154235353), (1325, 151325252), (1378, 145505050), (2650, 75662626), (2756, 72752525), (3445, 58202020), (5300, 37831313), (6890, 29101010), (13780, 14550505), (17225, 11640404), (34450, 5820202), (68900, 2910101)]