201361640

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{9203}}^1$

素因数の和:9761

約数の個数: 32

約数和(自身を含む): 453941280

約数和(自身を除く): 252579640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 9203, 10940, 18406, 21880, 36812, 46015, 73624, 92030, 184060, 368120, 5034041, 10068082, 20136164, 25170205, 40272328, 50340410, 100680820, 201361640]

約数ペア:

[(1, 201361640), (2, 100680820), (4, 50340410), (5, 40272328), (8, 25170205), (10, 20136164), (20, 10068082), (40, 5034041), (547, 368120), (1094, 184060), (2188, 92030), (2735, 73624), (4376, 46015), (5470, 36812), (9203, 21880), (10940, 18406)]