205840424

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{254753}}^1$

素因数の和:254860

約数の個数: 16

約数和(自身を含む): 389773620

約数和(自身を除く): 183933196

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 254753, 509506, 1019012, 2038024, 25730053, 51460106, 102920212, 205840424]

約数ペア:

[(1, 205840424), (2, 102920212), (4, 51460106), (8, 25730053), (101, 2038024), (202, 1019012), (404, 509506), (808, 254753)]