205387616

素因数分解:

$2^5\times 7^2\times {\mathrm{130987}}^1$

素因数の和:131011

約数の個数: 36

約数和(自身を含む): 470377908

約数和(自身を除く): 264990292

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 130987, 261974, 523948, 916909, 1047896, 1833818, 2095792, 3667636, 4191584, 6418363, 7335272, 12836726, 14670544, 25673452, 29341088, 51346904, 102693808, 205387616]

約数ペア:

[(1, 205387616), (2, 102693808), (4, 51346904), (7, 29341088), (8, 25673452), (14, 14670544), (16, 12836726), (28, 7335272), (32, 6418363), (49, 4191584), (56, 3667636), (98, 2095792), (112, 1833818), (196, 1047896), (224, 916909), (392, 523948), (784, 261974), (1568, 130987)]