197166160

素因数分解:

$2^4\times 5^1\times {\mathrm{2464577}}^1$

素因数の和:2464590

約数の個数: 20

約数和(自身を含む): 458411508

約数和(自身を除く): 261245348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2464577, 4929154, 9858308, 12322885, 19716616, 24645770, 39433232, 49291540, 98583080, 197166160]

約数ペア:

[(1, 197166160), (2, 98583080), (4, 49291540), (5, 39433232), (8, 24645770), (10, 19716616), (16, 12322885), (20, 9858308), (40, 4929154), (80, 2464577)]