195408047779

素因数分解:

$7^1\times {\mathrm{157}}^1\times {\mathrm{1949}}^1\times {\mathrm{91229}}^1$

素因数の和:93342

約数の個数: 16

約数和(自身を含む): 224863704000

約数和(自身を除く): 29455656221

約数列:

[1, 7, 157, 1099, 1949, 13643, 91229, 305993, 638603, 2141951, 14322953, 100260671, 177805321, 1244637247, 27915435397, 195408047779]

約数ペア:

[(1, 195408047779), (7, 27915435397), (157, 1244637247), (1099, 177805321), (1949, 100260671), (13643, 14322953), (91229, 2141951), (305993, 638603)]