221608.0000000

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{192407}}^1$

素因数の和:192419

約数の個数: 16

約数和(自身を含む): 18471168

約数和(自身を除く): 10390074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 192407, 384814, 577221, 1154442, 1346849, 2693698, 4040547, 8081094]

約数ペア:

[(1, 8081094), (2, 4040547), (3, 2693698), (6, 1346849), (7, 1154442), (14, 577221), (21, 384814), (42, 192407)]