206575340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{219761}}^1$

素因数の和:219817

約数の個数: 24

約数和(自身を含む): 443040192

約数和(自身を除く): 236464852

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 219761, 439522, 879044, 1098805, 2197610, 4395220, 10328767, 20657534, 41315068, 51643835, 103287670, 206575340]

約数ペア:

[(1, 206575340), (2, 103287670), (4, 51643835), (5, 41315068), (10, 20657534), (20, 10328767), (47, 4395220), (94, 2197610), (188, 1098805), (235, 879044), (470, 439522), (940, 219761)]