205017316

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{21101}}^1$

素因数の和:21459

約数の個数: 24

約数和(自身を含む): 411235776

約数和(自身を除く): 206218460

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2429, 4858, 9716, 21101, 42202, 84404, 147707, 295414, 590828, 7322047, 14644094, 29288188, 51254329, 102508658, 205017316]

約数ペア:

[(1, 205017316), (2, 102508658), (4, 51254329), (7, 29288188), (14, 14644094), (28, 7322047), (347, 590828), (694, 295414), (1388, 147707), (2429, 84404), (4858, 42202), (9716, 21101)]