200468920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{217901}}^1$

素因数の和:217935

約数の個数: 32

約数和(自身を含む): 470668320

約数和(自身を除く): 270199400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 217901, 435802, 871604, 1089505, 1743208, 2179010, 4358020, 5011723, 8716040, 10023446, 20046892, 25058615, 40093784, 50117230, 100234460, 200468920]

約数ペア:

[(1, 200468920), (2, 100234460), (4, 50117230), (5, 40093784), (8, 25058615), (10, 20046892), (20, 10023446), (23, 8716040), (40, 5011723), (46, 4358020), (92, 2179010), (115, 1743208), (184, 1089505), (230, 871604), (460, 435802), (920, 217901)]