215550916

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179029}}^1$

素因数の和:179083

約数の個数: 24

約数和(自身を含む): 441129920

約数和(自身を除く): 225579004

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 179029, 358058, 716116, 1253203, 2506406, 5012812, 7698247, 15396494, 30792988, 53887729, 107775458, 215550916]

約数ペア:

[(1, 215550916), (2, 107775458), (4, 53887729), (7, 30792988), (14, 15396494), (28, 7698247), (43, 5012812), (86, 2506406), (172, 1253203), (301, 716116), (602, 358058), (1204, 179029)]