201986911

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{4051}}^1$

素因数の和:4494

約数の個数: 16

約数和(自身を含む): 245064960

約数和(自身を除く): 43078049

約数列:

[1, 7, 17, 119, 419, 2933, 4051, 7123, 28357, 49861, 68867, 482069, 1697369, 11881583, 28855273, 201986911]

約数ペア:

[(1, 201986911), (7, 28855273), (17, 11881583), (119, 1697369), (419, 482069), (2933, 68867), (4051, 49861), (7123, 28357)]