201005216

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{40009}}^1$

素因数の和:40176

約数の個数: 24

約数和(自身を含む): 398259540

約数和(自身を除く): 197254324

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 5024, 40009, 80018, 160036, 320072, 640144, 1280288, 6281413, 12562826, 25125652, 50251304, 100502608, 201005216]

約数ペア:

[(1, 201005216), (2, 100502608), (4, 50251304), (8, 25125652), (16, 12562826), (32, 6281413), (157, 1280288), (314, 640144), (628, 320072), (1256, 160036), (2512, 80018), (5024, 40009)]