291220226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{29881}}^1$

素因数の和:30337

約数の個数: 16

約数和(自身を含む): 477633888

約数和(自身を除く): 186413662

約数列:

[1, 2, 11, 22, 443, 886, 4873, 9746, 29881, 59762, 328691, 657382, 13237283, 26474566, 145610113, 291220226]

約数ペア:

[(1, 291220226), (2, 145610113), (11, 26474566), (22, 13237283), (443, 657382), (886, 328691), (4873, 59762), (9746, 29881)]