221207322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5266841}}^1$

素因数の和:5266853

約数の個数: 16

約数和(自身を含む): 505616832

約数和(自身を除く): 284409510

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5266841, 10533682, 15800523, 31601046, 36867887, 73735774, 110603661, 221207322]

約数ペア:

[(1, 221207322), (2, 110603661), (3, 73735774), (6, 36867887), (7, 31601046), (14, 15800523), (21, 10533682), (42, 5266841)]