254721190

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{306893}}^1$

素因数の和:306983

約数の個数: 16

約数和(自身を含む): 464023728

約数和(自身を除く): 209302538

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 306893, 613786, 1534465, 3068930, 25472119, 50944238, 127360595, 254721190]

約数ペア:

[(1, 254721190), (2, 127360595), (5, 50944238), (10, 25472119), (83, 3068930), (166, 1534465), (415, 613786), (830, 306893)]