198480200

素因数分解:

$2^3\times 5^2\times {\mathrm{311}}^1\times {\mathrm{3191}}^1$

素因数の和:3518

約数の個数: 48

約数和(自身を含む): 463095360

約数和(自身を除く): 264615160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 311, 622, 1244, 1555, 2488, 3110, 3191, 6220, 6382, 7775, 12440, 12764, 15550, 15955, 25528, 31100, 31910, 62200, 63820, 79775, 127640, 159550, 319100, 638200, 992401, 1984802, 3969604, 4962005, 7939208, 9924010, 19848020, 24810025, 39696040, 49620050, 99240100, 198480200]

約数ペア:

[(1, 198480200), (2, 99240100), (4, 49620050), (5, 39696040), (8, 24810025), (10, 19848020), (20, 9924010), (25, 7939208), (40, 4962005), (50, 3969604), (100, 1984802), (200, 992401), (311, 638200), (622, 319100), (1244, 159550), (1555, 127640), (2488, 79775), (3110, 63820), (3191, 62200), (6220, 31910), (6382, 31100), (7775, 25528), (12440, 15955), (12764, 15550)]