203490017

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{547}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 219375360

約数和(自身を除く): 15885343

約数列:

[1, 17, 79, 277, 547, 1343, 4709, 9299, 21883, 43213, 151519, 372011, 734621, 2575823, 11970001, 203490017]

約数ペア:

[(1, 203490017), (17, 11970001), (79, 2575823), (277, 734621), (547, 372011), (1343, 151519), (4709, 43213), (9299, 21883)]