199961701

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 225460800

約数和(自身を除く): 25499099

約数列:

[1, 17, 23, 67, 289, 391, 449, 1139, 1541, 6647, 7633, 10327, 19363, 26197, 30083, 129761, 175559, 445349, 511411, 691909, 2984503, 8693987, 11762453, 199961701]

約数ペア:

[(1, 199961701), (17, 11762453), (23, 8693987), (67, 2984503), (289, 691909), (391, 511411), (449, 445349), (1139, 175559), (1541, 129761), (6647, 30083), (7633, 26197), (10327, 19363)]