199781048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{1523}}^1$

素因数の和:2411

約数の個数: 32

約数和(自身を含む): 395020800

約数和(自身を除く): 195239752

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 863, 1523, 1726, 3046, 3452, 6092, 6904, 12184, 16397, 28937, 32794, 57874, 65588, 115748, 131176, 231496, 1314349, 2628698, 5257396, 10514792, 24972631, 49945262, 99890524, 199781048]

約数ペア:

[(1, 199781048), (2, 99890524), (4, 49945262), (8, 24972631), (19, 10514792), (38, 5257396), (76, 2628698), (152, 1314349), (863, 231496), (1523, 131176), (1726, 115748), (3046, 65588), (3452, 57874), (6092, 32794), (6904, 28937), (12184, 16397)]