207907018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{304849}}^1$

素因数の和:304893

約数の個数: 16

約数和(自身を含む): 351187200

約数和(自身を除く): 143280182

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 304849, 609698, 3353339, 6706678, 9450319, 18900638, 103953509, 207907018]

約数ペア:

[(1, 207907018), (2, 103953509), (11, 18900638), (22, 9450319), (31, 6706678), (62, 3353339), (341, 609698), (682, 304849)]