200746280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{716951}}^1$

素因数の和:716969

約数の個数: 32

約数和(自身を含む): 516205440

約数和(自身を除く): 315459160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 716951, 1433902, 2867804, 3584755, 5018657, 5735608, 7169510, 10037314, 14339020, 20074628, 25093285, 28678040, 40149256, 50186570, 100373140, 200746280]

約数ペア:

[(1, 200746280), (2, 100373140), (4, 50186570), (5, 40149256), (7, 28678040), (8, 25093285), (10, 20074628), (14, 14339020), (20, 10037314), (28, 7169510), (35, 5735608), (40, 5018657), (56, 3584755), (70, 2867804), (140, 1433902), (280, 716951)]