200754680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{716981}}^1$

素因数の和:716999

約数の個数: 32

約数和(自身を含む): 516227040

約数和(自身を除く): 315472360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 716981, 1433962, 2867924, 3584905, 5018867, 5735848, 7169810, 10037734, 14339620, 20075468, 25094335, 28679240, 40150936, 50188670, 100377340, 200754680]

約数ペア:

[(1, 200754680), (2, 100377340), (4, 50188670), (5, 40150936), (7, 28679240), (8, 25094335), (10, 20075468), (14, 14339620), (20, 10037734), (28, 7169810), (35, 5735848), (40, 5018867), (56, 3584905), (70, 2867924), (140, 1433962), (280, 716981)]