200745650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{81937}}^1$

素因数の和:81963

約数の個数: 36

約数和(自身を含む): 434353338

約数和(自身を除く): 233607688

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 81937, 163874, 409685, 573559, 819370, 1147118, 2048425, 2867795, 4014913, 4096850, 5735590, 8029826, 14338975, 20074565, 28677950, 40149130, 100372825, 200745650]

約数ペア:

[(1, 200745650), (2, 100372825), (5, 40149130), (7, 28677950), (10, 20074565), (14, 14338975), (25, 8029826), (35, 5735590), (49, 4096850), (50, 4014913), (70, 2867795), (98, 2048425), (175, 1147118), (245, 819370), (350, 573559), (490, 409685), (1225, 163874), (2450, 81937)]