209849199

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{322349}}^1$

素因数の和:322390

約数の個数: 16

約数和(自身を含む): 330086400

約数和(自身を除く): 120237201

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 322349, 967047, 2256443, 6769329, 9992819, 29978457, 69949733, 209849199]

約数ペア:

[(1, 209849199), (3, 69949733), (7, 29978457), (21, 9992819), (31, 6769329), (93, 2256443), (217, 967047), (651, 322349)]