201213712

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{11443}}^1$

素因数の和:11615

約数の個数: 40

約数和(自身を含む): 448421696

約数和(自身を除く): 247207984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 8792, 11443, 17584, 22886, 45772, 80101, 91544, 160202, 183088, 320404, 640808, 1281616, 1796551, 3593102, 7186204, 12575857, 14372408, 25151714, 28744816, 50303428, 100606856, 201213712]

約数ペア:

[(1, 201213712), (2, 100606856), (4, 50303428), (7, 28744816), (8, 25151714), (14, 14372408), (16, 12575857), (28, 7186204), (56, 3593102), (112, 1796551), (157, 1281616), (314, 640808), (628, 320404), (1099, 183088), (1256, 160202), (2198, 91544), (2512, 80101), (4396, 45772), (8792, 22886), (11443, 17584)]