490254

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:915

約数の個数: 16

約数和(自身を含む): 991440

約数和(自身を除く): 501186

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 809, 1618, 2427, 4854, 81709, 163418, 245127, 490254]

約数ペア:

[(1, 490254), (2, 245127), (3, 163418), (6, 81709), (101, 4854), (202, 2427), (303, 1618), (606, 809)]