197839175060

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{77889439}}^1$

素因数の和:77889575

約数の個数: 24

約数和(自身を含む): 418733629440

約数和(自身を除く): 220894454380

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 77889439, 155778878, 311557756, 389447195, 778894390, 1557788780, 9891958753, 19783917506, 39567835012, 49459793765, 98919587530, 197839175060]

約数ペア:

[(1, 197839175060), (2, 98919587530), (4, 49459793765), (5, 39567835012), (10, 19783917506), (20, 9891958753), (127, 1557788780), (254, 778894390), (508, 389447195), (635, 311557756), (1270, 155778878), (2540, 77889439)]