199469846

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{81817}}^1$

素因数の和:81895

約数の個数: 16

約数和(自身を含む): 318108384

約数和(自身を除く): 118638538

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 81817, 163634, 1881791, 3763582, 4336301, 8672602, 99734923, 199469846]

約数ペア:

[(1, 199469846), (2, 99734923), (23, 8672602), (46, 4336301), (53, 3763582), (106, 1881791), (1219, 163634), (2438, 81817)]