163220176

素因数分解:

$2^4\times 7^2\times {\mathrm{208189}}^1$

素因数の和:208211

約数の個数: 30

約数和(自身を含む): 367871730

約数和(自身を除く): 204651554

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 208189, 416378, 832756, 1457323, 1665512, 2914646, 3331024, 5829292, 10201261, 11658584, 20402522, 23317168, 40805044, 81610088, 163220176]

約数ペア:

[(1, 163220176), (2, 81610088), (4, 40805044), (7, 23317168), (8, 20402522), (14, 11658584), (16, 10201261), (28, 5829292), (49, 3331024), (56, 2914646), (98, 1665512), (112, 1457323), (196, 832756), (392, 416378), (784, 208189)]