200100172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{64217}}^1$

素因数の和:64281

約数の個数: 24

約数和(自身を含む): 377601840

約数和(自身を除く): 177501668

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 64217, 128434, 256868, 1220123, 2440246, 2632897, 4880492, 5265794, 10531588, 50025043, 100050086, 200100172]

約数ペア:

[(1, 200100172), (2, 100050086), (4, 50025043), (19, 10531588), (38, 5265794), (41, 4880492), (76, 2632897), (82, 2440246), (164, 1220123), (779, 256868), (1558, 128434), (3116, 64217)]