201860275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9883}}^1$

素因数の和:9955

約数の個数: 24

約数和(自身を含む): 269635520

約数和(自身を除く): 67775245

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 4085, 9883, 20425, 49415, 187777, 247075, 424969, 938885, 2124845, 4694425, 8074411, 10624225, 40372055, 201860275]

約数ペア:

[(1, 201860275), (5, 40372055), (19, 10624225), (25, 8074411), (43, 4694425), (95, 2124845), (215, 938885), (475, 424969), (817, 247075), (1075, 187777), (4085, 49415), (9883, 20425)]