197392120

素因数分解:

$2^3\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{3067}}^1$

素因数の和:4687

約数の個数: 32

約数和(自身を含む): 444553200

約数和(自身を除く): 247161080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1609, 3067, 3218, 6134, 6436, 8045, 12268, 12872, 15335, 16090, 24536, 30670, 32180, 61340, 64360, 122680, 4934803, 9869606, 19739212, 24674015, 39478424, 49348030, 98696060, 197392120]

約数ペア:

[(1, 197392120), (2, 98696060), (4, 49348030), (5, 39478424), (8, 24674015), (10, 19739212), (20, 9869606), (40, 4934803), (1609, 122680), (3067, 64360), (3218, 61340), (6134, 32180), (6436, 30670), (8045, 24536), (12268, 16090), (12872, 15335)]