196000280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{700001}}^1$

素因数の和:700019

約数の個数: 32

約数和(自身を含む): 504001440

約数和(自身を除く): 308001160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 700001, 1400002, 2800004, 3500005, 4900007, 5600008, 7000010, 9800014, 14000020, 19600028, 24500035, 28000040, 39200056, 49000070, 98000140, 196000280]

約数ペア:

[(1, 196000280), (2, 98000140), (4, 49000070), (5, 39200056), (7, 28000040), (8, 24500035), (10, 19600028), (14, 14000020), (20, 9800014), (28, 7000010), (35, 5600008), (40, 4900007), (56, 3500005), (70, 2800004), (140, 1400002), (280, 700001)]