205122042

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{76481}}^1$

素因数の和:76638

約数の個数: 24

約数和(自身を含む): 447419700

約数和(自身を除く): 242297658

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 76481, 152962, 229443, 458886, 688329, 1376658, 11395669, 22791338, 34187007, 68374014, 102561021, 205122042]

約数ペア:

[(1, 205122042), (2, 102561021), (3, 68374014), (6, 34187007), (9, 22791338), (18, 11395669), (149, 1376658), (298, 688329), (447, 458886), (894, 229443), (1341, 152962), (2682, 76481)]