199961923

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{1693}}^1$

素因数の和:2106

約数の個数: 16

約数和(自身を含む): 234178560

約数和(自身を除く): 34216637

約数列:

[1, 7, 47, 329, 359, 1693, 2513, 11851, 16873, 79571, 118111, 556997, 607787, 4254509, 28565989, 199961923]

約数ペア:

[(1, 199961923), (7, 28565989), (47, 4254509), (329, 607787), (359, 556997), (1693, 118111), (2513, 79571), (11851, 16873)]