158937236

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{1997}}^1$

素因数の和:2299

約数の個数: 24

約数和(自身を含む): 282461256

約数和(自身を除く): 123524020

約数列:

[1, 2, 4, 101, 197, 202, 394, 404, 788, 1997, 3994, 7988, 19897, 39794, 79588, 201697, 393409, 403394, 786818, 806788, 1573636, 39734309, 79468618, 158937236]

約数ペア:

[(1, 158937236), (2, 79468618), (4, 39734309), (101, 1573636), (197, 806788), (202, 786818), (394, 403394), (404, 393409), (788, 201697), (1997, 79588), (3994, 39794), (7988, 19897)]