199760300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{105137}}^1$

素因数の和:105170

約数の個数: 36

約数和(自身を含む): 456298920

約数和(自身を除く): 256538620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 105137, 210274, 420548, 525685, 1051370, 1997603, 2102740, 2628425, 3995206, 5256850, 7990412, 9988015, 10513700, 19976030, 39952060, 49940075, 99880150, 199760300]

約数ペア:

[(1, 199760300), (2, 99880150), (4, 49940075), (5, 39952060), (10, 19976030), (19, 10513700), (20, 9988015), (25, 7990412), (38, 5256850), (50, 3995206), (76, 2628425), (95, 2102740), (100, 1997603), (190, 1051370), (380, 525685), (475, 420548), (950, 210274), (1900, 105137)]