201997316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{51061}}^1$

素因数の和:51131

約数の個数: 24

約数和(自身を含む): 377450304

約数和(自身を除く): 175452988

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 51061, 102122, 204244, 1174403, 2195623, 2348806, 4391246, 4697612, 8782492, 50499329, 100998658, 201997316]

約数ペア:

[(1, 201997316), (2, 100998658), (4, 50499329), (23, 8782492), (43, 4697612), (46, 4391246), (86, 2348806), (92, 2195623), (172, 1174403), (989, 204244), (1978, 102122), (3956, 51061)]