290420854

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{523}}^1\times {\mathrm{2749}}^1$

素因数の和:3375

約数の個数: 16

約数和(自身を含む): 440946000

約数和(自身を除く): 150525146

約数列:

[1, 2, 101, 202, 523, 1046, 2749, 5498, 52823, 105646, 277649, 555298, 1437727, 2875454, 145210427, 290420854]

約数ペア:

[(1, 290420854), (2, 145210427), (101, 2875454), (202, 1437727), (523, 555298), (1046, 277649), (2749, 105646), (5498, 52823)]