209492048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{422363}}^1$

素因数の和:422402

約数の個数: 20

約数和(自身を含む): 418985088

約数和(自身を除く): 209493040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 422363, 844726, 1689452, 3378904, 6757808, 13093253, 26186506, 52373012, 104746024, 209492048]

約数ペア:

[(1, 209492048), (2, 104746024), (4, 52373012), (8, 26186506), (16, 13093253), (31, 6757808), (62, 3378904), (124, 1689452), (248, 844726), (496, 422363)]