201098900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{42787}}^1$

素因数の和:42848

約数の個数: 36

約数和(自身を含む): 445679808

約数和(自身を除く): 244580908

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 4700, 42787, 85574, 171148, 213935, 427870, 855740, 1069675, 2010989, 2139350, 4021978, 4278700, 8043956, 10054945, 20109890, 40219780, 50274725, 100549450, 201098900]

約数ペア:

[(1, 201098900), (2, 100549450), (4, 50274725), (5, 40219780), (10, 20109890), (20, 10054945), (25, 8043956), (47, 4278700), (50, 4021978), (94, 2139350), (100, 2010989), (188, 1069675), (235, 855740), (470, 427870), (940, 213935), (1175, 171148), (2350, 85574), (4700, 42787)]