207906209

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{3823}}^1$

素因数の和:4304

約数の個数: 16

約数和(自身を含む): 252200448

約数和(自身を除く): 44294239

約数列:

[1, 7, 17, 119, 457, 3199, 3823, 7769, 26761, 54383, 64991, 454937, 1747111, 12229777, 29700887, 207906209]

約数ペア:

[(1, 207906209), (7, 29700887), (17, 12229777), (119, 1747111), (457, 454937), (3199, 64991), (3823, 54383), (7769, 26761)]